31034039 has 2 divisors, whose sum is σ = 31034040. Its totient is φ = 31034038.

The previous prime is 31034023. The next prime is 31034041. The reversal of 31034039 is 93043013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31034039 - 2⁴ = 31034023 is a prime.

It is a super-2 number, since 2×31034039² = 1926223153307042, which contains 22 as substring.

Together with 31034041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31034099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15517019 + 15517020.

It is an arithmetic number, because the mean of its divisors is an integer number (15517020).

Almost surely, 2^31034039 is an apocalyptic number.

31034039 is a deficient number, since it is larger than the sum of its proper divisors (1).

31034039 is an equidigital number, since it uses as much as digits as its factorization.

31034039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 31034039 is about 5570.8203166141. The cubic root of 31034039 is about 314.2530010913.

The spelling of 31034039 in words is "thirty-one million, thirty-four thousand, thirty-nine".