3965323696497 has 10 divisors (see below), whose sum is σ = 5923508238098. Its totient is φ = 2643549130944.

The previous prime is 3965323696487. The next prime is 3965323696501. The reversal of 3965323696497 is 7946963235693.

3965323696497 is a `hidden beast` number, since 3 + 9 + 6 + 53 + 23 + 69 + 6 + 497 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3828424436496 + 136899260001 = 1956636^2 + 369999^2 .

It is not a de Polignac number, because 3965323696497 - 2³⁸ = 3690445789553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3965323696447) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24477306688 + ... + 24477306849.

Almost surely, 2^{3965323696497} is an apocalyptic number.

It is an amenable number.

3965323696497 is a deficient number, since it is larger than the sum of its proper divisors (1958184541601).

3965323696497 is an equidigital number, since it uses as much as digits as its factorization.

3965323696497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48954613549 (or 48954613540 counting only the distinct ones).

The product of its digits is 1190427840, while the sum is 72.

The spelling of 3965323696497 in words is "three trillion, nine hundred sixty-five billion, three hundred twenty-three million, six hundred ninety-six thousand, four hundred ninety-seven".