375064565497 has 2 divisors, whose sum is σ = 375064565498. Its totient is φ = 375064565496.

The previous prime is 375064565441. The next prime is 375064565507. The reversal of 375064565497 is 794565460573.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339016227001 + 36048338496 = 582251^2 + 189864^2 .

It is a cyclic number.

It is not a de Polignac number, because 375064565497 - 2²³ = 375056176889 is a prime.

It is not a weakly prime, because it can be changed into another prime (375064565417) 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, 187532282748 + 187532282749.

It is an arithmetic number, because the mean of its divisors is an integer number (187532282749).

Almost surely, 2^375064565497 is an apocalyptic number.

It is an amenable number.

375064565497 is a deficient number, since it is larger than the sum of its proper divisors (1).

375064565497 is an equidigital number, since it uses as much as digits as its factorization.

375064565497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256000, while the sum is 61.

The spelling of 375064565497 in words is "three hundred seventy-five billion, sixty-four million, five hundred sixty-five thousand, four hundred ninety-seven".