361904472331 has 2 divisors, whose sum is σ = 361904472332. Its totient is φ = 361904472330.

The previous prime is 361904472233. The next prime is 361904472337. The reversal of 361904472331 is 133274409163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 361904472331 - 2²⁵ = 361870917899 is a prime.

It is a super-2 number, since 2×361904472331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (361904472337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180952236165 + 180952236166.

It is an arithmetic number, because the mean of its divisors is an integer number (180952236166).

Almost surely, 2^361904472331 is an apocalyptic number.

361904472331 is a deficient number, since it is larger than the sum of its proper divisors (1).

361904472331 is an equidigital number, since it uses as much as digits as its factorization.

361904472331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 361904472331 in words is "three hundred sixty-one billion, nine hundred four million, four hundred seventy-two thousand, three hundred thirty-one".