31064119 has 2 divisors, whose sum is σ = 31064120. Its totient is φ = 31064118.

The previous prime is 31064093. The next prime is 31064179. The reversal of 31064119 is 91146013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31064119 - 2²³ = 22675511 is a prime.

It is a super-2 number, since 2×31064119² = 1929958978492322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31064093 and 31064102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31064179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15532059 + 15532060.

It is an arithmetic number, because the mean of its divisors is an integer number (15532060).

Almost surely, 2^31064119 is an apocalyptic number.

31064119 is a deficient number, since it is larger than the sum of its proper divisors (1).

31064119 is an equidigital number, since it uses as much as digits as its factorization.

31064119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 31064119 is about 5573.5194446597. The cubic root of 31064119 is about 314.3544990827.

It can be divided in two parts, 3106 and 4119, that added together give a square (7225 = 85²).

The spelling of 31064119 in words is "thirty-one million, sixty-four thousand, one hundred nineteen".