31055000707 has 2 divisors, whose sum is σ = 31055000708. Its totient is φ = 31055000706.

The previous prime is 31055000701. The next prime is 31055000731. The reversal of 31055000707 is 70700055013.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31055000707 is a prime.

It is not a weakly prime, because it can be changed into another prime (31055000701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15527500353 + 15527500354.

It is an arithmetic number, because the mean of its divisors is an integer number (15527500354).

Almost surely, 2^31055000707 is an apocalyptic number.

31055000707 is a deficient number, since it is larger than the sum of its proper divisors (1).

31055000707 is an equidigital number, since it uses as much as digits as its factorization.

31055000707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3675, while the sum is 28.

The spelling of 31055000707 in words is "thirty-one billion, fifty-five million, seven hundred seven", and thus it is an aban number.