31614453329 has 2 divisors, whose sum is σ = 31614453330. Its totient is φ = 31614453328.

The previous prime is 31614453313. The next prime is 31614453341. The reversal of 31614453329 is 92335441613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27905034304 + 3709419025 = 167048^2 + 60905^2 .

It is a cyclic number.

It is not a de Polignac number, because 31614453329 - 2⁴ = 31614453313 is a prime.

It is not a weakly prime, because it can be changed into another prime (31614453349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15807226664 + 15807226665.

It is an arithmetic number, because the mean of its divisors is an integer number (15807226665).

Almost surely, 2^31614453329 is an apocalyptic number.

It is an amenable number.

31614453329 is a deficient number, since it is larger than the sum of its proper divisors (1).

31614453329 is an equidigital number, since it uses as much as digits as its factorization.

31614453329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The spelling of 31614453329 in words is "thirty-one billion, six hundred fourteen million, four hundred fifty-three thousand, three hundred twenty-nine".