697912377513 has 16 divisors (see below), whose sum is σ = 1005748408896. Its totient is φ = 427934047680.

The previous prime is 697912377497. The next prime is 697912377521. The reversal of 697912377513 is 315773219796.

It is not a de Polignac number, because 697912377513 - 2⁴ = 697912377497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (697912377583) 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 in 15 ways as a sum of consecutive naturals, for example, 32290983 + ... + 32312588.

It is an arithmetic number, because the mean of its divisors is an integer number (62859275556).

Almost surely, 2^697912377513 is an apocalyptic number.

It is an amenable number.

697912377513 is a deficient number, since it is larger than the sum of its proper divisors (307836031383).

697912377513 is a wasteful number, since it uses less digits than its factorization.

697912377513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64603864.

The product of its digits is 15002820, while the sum is 60.

The spelling of 697912377513 in words is "six hundred ninety-seven billion, nine hundred twelve million, three hundred seventy-seven thousand, five hundred thirteen".