167044897 has 2 divisors, whose sum is σ = 167044898. Its totient is φ = 167044896.

The previous prime is 167044879. The next prime is 167044921. The reversal of 167044897 is 798440761.

Together with previous prime (167044879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166823056 + 221841 = 12916^2 + 471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167044897 is a prime.

It is a super-2 number, since 2×167044897² = 55807995227481218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (167044877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83522448 + 83522449.

It is an arithmetic number, because the mean of its divisors is an integer number (83522449).

Almost surely, 2^167044897 is an apocalyptic number.

It is an amenable number.

167044897 is a deficient number, since it is larger than the sum of its proper divisors (1).

167044897 is an equidigital number, since it uses as much as digits as its factorization.

167044897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 167044897 is about 12924.5849836658. The cubic root of 167044897 is about 550.7371899817.

The spelling of 167044897 in words is "one hundred sixty-seven million, forty-four thousand, eight hundred ninety-seven".