18160379 has 2 divisors, whose sum is σ = 18160380. Its totient is φ = 18160378.

The previous prime is 18160367. The next prime is 18160411. The reversal of 18160379 is 97306181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18160379 - 2⁸ = 18160123 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (18160339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9080189 + 9080190.

It is an arithmetic number, because the mean of its divisors is an integer number (9080190).

Almost surely, 2^18160379 is an apocalyptic number.

18160379 is a deficient number, since it is larger than the sum of its proper divisors (1).

18160379 is an equidigital number, since it uses as much as digits as its factorization.

18160379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 18160379 is about 4261.4996186789. The cubic root of 18160379 is about 262.8501944361.

The spelling of 18160379 in words is "eighteen million, one hundred sixty thousand, three hundred seventy-nine".