167423413 has 2 divisors, whose sum is σ = 167423414. Its totient is φ = 167423412.

The previous prime is 167423411. The next prime is 167423437. The reversal of 167423413 is 314324761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164301124 + 3122289 = 12818^2 + 1767^2 .

It is a cyclic number.

It is not a de Polignac number, because 167423413 - 2¹ = 167423411 is a prime.

Together with 167423411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167423411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83711706 + 83711707.

It is an arithmetic number, because the mean of its divisors is an integer number (83711707).

Almost surely, 2^167423413 is an apocalyptic number.

It is an amenable number.

167423413 is a deficient number, since it is larger than the sum of its proper divisors (1).

167423413 is an equidigital number, since it uses as much as digits as its factorization.

167423413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 167423413 is about 12939.2199533048. The cubic root of 167423413 is about 551.1528578334.

The spelling of 167423413 in words is "one hundred sixty-seven million, four hundred twenty-three thousand, four hundred thirteen".