38913379 has 2 divisors, whose sum is σ = 38913380. Its totient is φ = 38913378.

The previous prime is 38913359. The next prime is 38913383. The reversal of 38913379 is 97331983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38913379 - 2¹⁷ = 38782307 is a prime.

It is not a weakly prime, because it can be changed into another prime (38913319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19456689 + 19456690.

It is an arithmetic number, because the mean of its divisors is an integer number (19456690).

Almost surely, 2^38913379 is an apocalyptic number.

38913379 is a deficient number, since it is larger than the sum of its proper divisors (1).

38913379 is an equidigital number, since it uses as much as digits as its factorization.

38913379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 38913379 is about 6238.0589128350. The cubic root of 38913379 is about 338.8698897090.

The spelling of 38913379 in words is "thirty-eight million, nine hundred thirteen thousand, three hundred seventy-nine".