167590972433 has 2 divisors, whose sum is σ = 167590972434. Its totient is φ = 167590972432.

The previous prime is 167590972349. The next prime is 167590972457. The reversal of 167590972433 is 334279095761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164469180304 + 3121792129 = 405548^2 + 55873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167590972433 is a prime.

It is not a weakly prime, because it can be changed into another prime (167590972333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83795486216 + 83795486217.

It is an arithmetic number, because the mean of its divisors is an integer number (83795486217).

Almost surely, 2^167590972433 is an apocalyptic number.

It is an amenable number.

167590972433 is a deficient number, since it is larger than the sum of its proper divisors (1).

167590972433 is an equidigital number, since it uses as much as digits as its factorization.

167590972433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 167590972433 in words is "one hundred sixty-seven billion, five hundred ninety million, nine hundred seventy-two thousand, four hundred thirty-three".