31059100799 has 4 divisors (see below), whose sum is σ = 31086086400. Its totient is φ = 31032115200.

The previous prime is 31059100781. The next prime is 31059100819. The reversal of 31059100799 is 99700195013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31059100799 - 2¹² = 31059096703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31059100199) 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 3 ways as a sum of consecutive naturals, for example, 13491074 + ... + 13493375.

It is an arithmetic number, because the mean of its divisors is an integer number (7771521600).

Almost surely, 2^31059100799 is an apocalyptic number.

31059100799 is a deficient number, since it is larger than the sum of its proper divisors (26985601).

31059100799 is a wasteful number, since it uses less digits than its factorization.

31059100799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26985600.

The product of its (nonzero) digits is 76545, while the sum is 44.

The spelling of 31059100799 in words is "thirty-one billion, fifty-nine million, one hundred thousand, seven hundred ninety-nine".