31300697117929 has 4 divisors (see below), whose sum is σ = 31302104102784. Its totient is φ = 31299290133076.

The previous prime is 31300697117897. The next prime is 31300697117941. The reversal of 31300697117929 is 92971179600313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31300697117929 - 2⁵ = 31300697117897 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31300697177929) 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, 703459057 + ... + 703503550.

It is an arithmetic number, because the mean of its divisors is an integer number (7825526025696).

Almost surely, 2^{31300697117929} is an apocalyptic number.

It is an amenable number.

31300697117929 is a deficient number, since it is larger than the sum of its proper divisors (1406984855).

31300697117929 is a wasteful number, since it uses less digits than its factorization.

31300697117929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406984854.

The product of its (nonzero) digits is 3857868, while the sum is 58.

The spelling of 31300697117929 in words is "thirty-one trillion, three hundred billion, six hundred ninety-seven million, one hundred seventeen thousand, nine hundred twenty-nine".