707683139397 has 48 divisors (see below), whose sum is σ = 1103550098560. Its totient is φ = 434426799744.

The previous prime is 707683139389. The next prime is 707683139453. The reversal of 707683139397 is 793931386707.

707683139397 is a `hidden beast` number, since 70 + 7 + 68 + 31 + 393 + 97 = 666.

It is not a de Polignac number, because 707683139397 - 2³ = 707683139389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707683139327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85640688 + ... + 85648950.

Almost surely, 2^707683139397 is an apocalyptic number.

It is an amenable number.

707683139397 is a deficient number, since it is larger than the sum of its proper divisors (395866959163).

707683139397 is a wasteful number, since it uses less digits than its factorization.

707683139397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994 (or 9991 counting only the distinct ones).

The product of its (nonzero) digits is 36006768, while the sum is 63.

The spelling of 707683139397 in words is "seven hundred seven billion, six hundred eighty-three million, one hundred thirty-nine thousand, three hundred ninety-seven".