167474897 has 2 divisors, whose sum is σ = 167474898. Its totient is φ = 167474896.

The previous prime is 167474893. The next prime is 167474933. The reversal of 167474897 is 798474761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92756161 + 74718736 = 9631^2 + 8644^2 .

It is a cyclic number.

It is not a de Polignac number, because 167474897 - 2² = 167474893 is a prime.

It is a super-2 number, since 2×167474897² = 56095682250321218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (167474893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83737448 + 83737449.

It is an arithmetic number, because the mean of its divisors is an integer number (83737449).

Almost surely, 2^167474897 is an apocalyptic number.

It is an amenable number.

167474897 is a deficient number, since it is larger than the sum of its proper divisors (1).

167474897 is an equidigital number, since it uses as much as digits as its factorization.

167474897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 53.

The square root of 167474897 is about 12941.2092557071. The cubic root of 167474897 is about 551.2093466385.

The spelling of 167474897 in words is "one hundred sixty-seven million, four hundred seventy-four thousand, eight hundred ninety-seven".