31004412007 has 2 divisors, whose sum is σ = 31004412008. Its totient is φ = 31004412006.

The previous prime is 31004411993. The next prime is 31004412037. The reversal of 31004412007 is 70021440013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31004412007 - 2²⁷ = 30870194279 is a prime.

It is a super-2 number, since 2×31004412007² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31004412037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15502206003 + 15502206004.

It is an arithmetic number, because the mean of its divisors is an integer number (15502206004).

Almost surely, 2^31004412007 is an apocalyptic number.

31004412007 is a deficient number, since it is larger than the sum of its proper divisors (1).

31004412007 is an equidigital number, since it uses as much as digits as its factorization.

31004412007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 31004412007 in words is "thirty-one billion, four million, four hundred twelve thousand, seven".