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4198430077 is a prime number
BaseRepresentation
bin1111101000111110…
…1111010101111101
3101211121002100100021
43322033233111331
532044244230302
61532334532141
7206020031632
oct37217572575
911747070307
104198430077
1118649a4726
12992067051
1351ba7926a
142bb848189
151988be437
hexfa3ef57d

4198430077 has 2 divisors, whose sum is σ = 4198430078. Its totient is φ = 4198430076.

The previous prime is 4198430059. The next prime is 4198430081. The reversal of 4198430077 is 7700348914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3768240996 + 430189081 = 61386^2 + 20741^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4198430077 is a prime.

It is a super-2 number, since 2×41984300772 = 35253630222916451858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4198430017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099215038 + 2099215039.

It is an arithmetic number, because the mean of its divisors is an integer number (2099215039).

Almost surely, 24198430077 is an apocalyptic number.

It is an amenable number.

4198430077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4198430077 is an equidigital number, since it uses as much as digits as its factorization.

4198430077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 4198430077 is about 64795.2936331027. The cubic root of 4198430077 is about 1613.2275925003.

The spelling of 4198430077 in words is "four billion, one hundred ninety-eight million, four hundred thirty thousand, seventy-seven".