672402167 has 2 divisors, whose sum is σ = 672402168. Its totient is φ = 672402166.

The previous prime is 672402161. The next prime is 672402169. The reversal of 672402167 is 761204276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672402167 - 2⁶ = 672402103 is a prime.

Together with 672402169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672402161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336201083 + 336201084.

It is an arithmetic number, because the mean of its divisors is an integer number (336201084).

Almost surely, 2^672402167 is an apocalyptic number.

672402167 is a deficient number, since it is larger than the sum of its proper divisors (1).

672402167 is an equidigital number, since it uses as much as digits as its factorization.

672402167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 672402167 is about 25930.7185978330. The cubic root of 672402167 is about 876.0785250841.

The spelling of 672402167 in words is "six hundred seventy-two million, four hundred two thousand, one hundred sixty-seven".