38712379 has 2 divisors, whose sum is σ = 38712380. Its totient is φ = 38712378.

The previous prime is 38712371. The next prime is 38712403. The reversal of 38712379 is 97321783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38712379 - 2³ = 38712371 is a prime.

It is not a weakly prime, because it can be changed into another prime (38712371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19356189 + 19356190.

It is an arithmetic number, because the mean of its divisors is an integer number (19356190).

Almost surely, 2^38712379 is an apocalyptic number.

38712379 is a deficient number, since it is larger than the sum of its proper divisors (1).

38712379 is an equidigital number, since it uses as much as digits as its factorization.

38712379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 38712379 is about 6221.9272737633. The cubic root of 38712379 is about 338.2854252554.

The spelling of 38712379 in words is "thirty-eight million, seven hundred twelve thousand, three hundred seventy-nine".