167712473 has 2 divisors, whose sum is σ = 167712474. Its totient is φ = 167712472.

The previous prime is 167712451. The next prime is 167712499. The reversal of 167712473 is 374217761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147209689 + 20502784 = 12133^2 + 4528^2 .

It is an emirp because it is prime and its reverse (374217761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167712473 - 2⁶ = 167712409 is a prime.

It is not a weakly prime, because it can be changed into another prime (167712443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83856236 + 83856237.

It is an arithmetic number, because the mean of its divisors is an integer number (83856237).

Almost surely, 2^167712473 is an apocalyptic number.

It is an amenable number.

167712473 is a deficient number, since it is larger than the sum of its proper divisors (1).

167712473 is an equidigital number, since it uses as much as digits as its factorization.

167712473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 167712473 is about 12950.3850521905. The cubic root of 167712473 is about 551.4698677475.

The spelling of 167712473 in words is "one hundred sixty-seven million, seven hundred twelve thousand, four hundred seventy-three".