697839357932 has 12 divisors (see below), whose sum is σ = 1293055281000. Its totient is φ = 328394991936.

The previous prime is 697839357931. The next prime is 697839357947. The reversal of 697839357932 is 239753938796.

It is a super-2 number, since 2×697839357932² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (697839357931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5131171682 + ... + 5131171817.

It is an arithmetic number, because the mean of its divisors is an integer number (107754606750).

Almost surely, 2^697839357932 is an apocalyptic number.

It is an amenable number.

697839357932 is a deficient number, since it is larger than the sum of its proper divisors (595215923068).

697839357932 is a wasteful number, since it uses less digits than its factorization.

697839357932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262343520 (or 10262343518 counting only the distinct ones).

The product of its digits is 462944160, while the sum is 71.

The spelling of 697839357932 in words is "six hundred ninety-seven billion, eight hundred thirty-nine million, three hundred fifty-seven thousand, nine hundred thirty-two".