167372473 has 2 divisors, whose sum is σ = 167372474. Its totient is φ = 167372472.

The previous prime is 167372459. The next prime is 167372507. The reversal of 167372473 is 374273761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147185424 + 20187049 = 12132^2 + 4493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167372473 is a prime.

It is not a weakly prime, because it can be changed into another prime (167370473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83686236 + 83686237.

It is an arithmetic number, because the mean of its divisors is an integer number (83686237).

Almost surely, 2^167372473 is an apocalyptic number.

It is an amenable number.

167372473 is a deficient number, since it is larger than the sum of its proper divisors (1).

167372473 is an equidigital number, since it uses as much as digits as its factorization.

167372473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 40.

The square root of 167372473 is about 12937.2513695916. The cubic root of 167372473 is about 551.0969545122.

The spelling of 167372473 in words is "one hundred sixty-seven million, three hundred seventy-two thousand, four hundred seventy-three".