167979379 has 2 divisors, whose sum is σ = 167979380. Its totient is φ = 167979378.

The previous prime is 167979353. The next prime is 167979391. The reversal of 167979379 is 973979761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167979379 - 2⁵ = 167979347 is a prime.

It is not a weakly prime, because it can be changed into another prime (167979349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83989689 + 83989690.

It is an arithmetic number, because the mean of its divisors is an integer number (83989690).

Almost surely, 2^167979379 is an apocalyptic number.

167979379 is a deficient number, since it is larger than the sum of its proper divisors (1).

167979379 is an equidigital number, since it uses as much as digits as its factorization.

167979379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500846, while the sum is 58.

The square root of 167979379 is about 12960.6859000595. The cubic root of 167979379 is about 551.7622582511.

The spelling of 167979379 in words is "one hundred sixty-seven million, nine hundred seventy-nine thousand, three hundred seventy-nine".