697132793907 has 12 divisors (see below), whose sum is σ = 1098512281464. Its totient is φ = 422504723520.

The previous prime is 697132793887. The next prime is 697132793909. The reversal of 697132793907 is 709397231796.

It is not a de Polignac number, because 697132793907 - 2¹⁰ = 697132792883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (697132793909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3520872598 + ... + 3520872795.

It is an arithmetic number, because the mean of its divisors is an integer number (91542690122).

Almost surely, 2^697132793907 is an apocalyptic number.

697132793907 is a deficient number, since it is larger than the sum of its proper divisors (401379487557).

697132793907 is a wasteful number, since it uses less digits than its factorization.

697132793907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041745410 (or 7041745407 counting only the distinct ones).

The product of its (nonzero) digits is 27005076, while the sum is 63.

The spelling of 697132793907 in words is "six hundred ninety-seven billion, one hundred thirty-two million, seven hundred ninety-three thousand, nine hundred seven".