167470393 has 2 divisors, whose sum is σ = 167470394. Its totient is φ = 167470392.

The previous prime is 167470361. The next prime is 167470409. The reversal of 167470393 is 393074761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153091129 + 14379264 = 12373^2 + 3792^2 .

It is a cyclic number.

It is not a de Polignac number, because 167470393 - 2⁵ = 167470361 is a prime.

It is not a weakly prime, because it can be changed into another prime (167470333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83735196 + 83735197.

It is an arithmetic number, because the mean of its divisors is an integer number (83735197).

Almost surely, 2^167470393 is an apocalyptic number.

It is an amenable number.

167470393 is a deficient number, since it is larger than the sum of its proper divisors (1).

167470393 is an equidigital number, since it uses as much as digits as its factorization.

167470393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 167470393 is about 12941.0352367962. The cubic root of 167470393 is about 551.2044052629.

The spelling of 167470393 in words is "one hundred sixty-seven million, four hundred seventy thousand, three hundred ninety-three".