31064959 has 2 divisors, whose sum is σ = 31064960. Its totient is φ = 31064958.

The previous prime is 31064953. The next prime is 31064983. The reversal of 31064959 is 95946013.

It is a weak prime.

It is an emirp because it is prime and its reverse (95946013) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31064959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31064953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15532479 + 15532480.

It is an arithmetic number, because the mean of its divisors is an integer number (15532480).

Almost surely, 2^31064959 is an apocalyptic number.

31064959 is a deficient number, since it is larger than the sum of its proper divisors (1).

31064959 is an equidigital number, since it uses as much as digits as its factorization.

31064959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 31064959 is about 5573.5948004856. The cubic root of 31064959 is about 314.3573325275.

It can be divided in two parts, 31064 and 959, that added together give a palindrome (32023).

The spelling of 31064959 in words is "thirty-one million, sixty-four thousand, nine hundred fifty-nine".