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7042498201 is a prime number
BaseRepresentation
bin1101000111100001…
…11111111010011001
3200011210200222100201
412203300333322121
5103410334420301
63122453102201
7336343150504
oct64360777231
920153628321
107042498201
112a94341152
121446627961
138830658cb
144ab46013b
152b3411201
hex1a3c3fe99

7042498201 has 2 divisors, whose sum is σ = 7042498202. Its totient is φ = 7042498200.

The previous prime is 7042498163. The next prime is 7042498223. The reversal of 7042498201 is 1028942407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5442898176 + 1599600025 = 73776^2 + 39995^2 .

It is a cyclic number.

It is not a de Polignac number, because 7042498201 - 225 = 7008943769 is a prime.

It is a super-2 number, since 2×70424982012 = 99193561822176472802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7042498231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3521249100 + 3521249101.

It is an arithmetic number, because the mean of its divisors is an integer number (3521249101).

Almost surely, 27042498201 is an apocalyptic number.

It is an amenable number.

7042498201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7042498201 is an equidigital number, since it uses as much as digits as its factorization.

7042498201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 7042498201 is about 83919.5936656035. The cubic root of 7042498201 is about 1916.7946192320.

The spelling of 7042498201 in words is "seven billion, forty-two million, four hundred ninety-eight thousand, two hundred one".