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1049502197 is a prime number
BaseRepresentation
bin111110100011100…
…010000111110101
32201010211020100202
4332203202013311
54122133032242
6252050250245
735002423112
oct7643420765
92633736322
101049502197
11499464597
12253586985
1313957cb23
149d555909
156220d932
hex3e8e21f5

1049502197 has 2 divisors, whose sum is σ = 1049502198. Its totient is φ = 1049502196.

The previous prime is 1049502169. The next prime is 1049502203. The reversal of 1049502197 is 7912059401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042902436 + 6599761 = 32294^2 + 2569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049502197 - 214 = 1049485813 is a prime.

It is a super-2 number, since 2×10495021972 = 2202909723015653618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049502197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049502127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524751098 + 524751099.

It is an arithmetic number, because the mean of its divisors is an integer number (524751099).

Almost surely, 21049502197 is an apocalyptic number.

It is an amenable number.

1049502197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049502197 is an equidigital number, since it uses as much as digits as its factorization.

1049502197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1049502197 is about 32396.0213143528. The cubic root of 1049502197 is about 1016.2357075654.

The spelling of 1049502197 in words is "one billion, forty-nine million, five hundred two thousand, one hundred ninety-seven".