57374067169 has 2 divisors, whose sum is σ = 57374067170. Its totient is φ = 57374067168.

The previous prime is 57374067119. The next prime is 57374067173. The reversal of 57374067169 is 96176047375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53366544144 + 4007523025 = 231012^2 + 63305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57374067169 is a prime.

It is a super-2 number, since 2×57374067169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57374067109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28687033584 + 28687033585.

It is an arithmetic number, because the mean of its divisors is an integer number (28687033585).

Almost surely, 2^57374067169 is an apocalyptic number.

It is an amenable number.

57374067169 is a deficient number, since it is larger than the sum of its proper divisors (1).

57374067169 is an equidigital number, since it uses as much as digits as its factorization.

57374067169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 57374067169 in words is "fifty-seven billion, three hundred seventy-four million, sixty-seven thousand, one hundred sixty-nine".