172094959 has 2 divisors, whose sum is σ = 172094960. Its totient is φ = 172094958.

The previous prime is 172094957. The next prime is 172095017. The reversal of 172094959 is 959490271.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 172094959 - 2¹ = 172094957 is a prime.

Together with 172094957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172094957) 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, 86047479 + 86047480.

It is an arithmetic number, because the mean of its divisors is an integer number (86047480).

Almost surely, 2^172094959 is an apocalyptic number.

172094959 is a deficient number, since it is larger than the sum of its proper divisors (1).

172094959 is an equidigital number, since it uses as much as digits as its factorization.

172094959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 172094959 is about 13118.4968269997. The cubic root of 172094959 is about 556.2321018691.

The spelling of 172094959 in words is "one hundred seventy-two million, ninety-four thousand, nine hundred fifty-nine".