167472787 has 2 divisors, whose sum is σ = 167472788. Its totient is φ = 167472786.

The previous prime is 167472779. The next prime is 167472791. The reversal of 167472787 is 787274761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167472787 - 2³ = 167472779 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 167472787.

It is not a weakly prime, because it can be changed into another prime (167472737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83736393 + 83736394.

It is an arithmetic number, because the mean of its divisors is an integer number (83736394).

Almost surely, 2^167472787 is an apocalyptic number.

167472787 is a deficient number, since it is larger than the sum of its proper divisors (1).

167472787 is an equidigital number, since it uses as much as digits as its factorization.

167472787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921984, while the sum is 49.

The square root of 167472787 is about 12941.1277329296. The cubic root of 167472787 is about 551.2070317511.

The spelling of 167472787 in words is "one hundred sixty-seven million, four hundred seventy-two thousand, seven hundred eighty-seven".