38797907 has 2 divisors, whose sum is σ = 38797908. Its totient is φ = 38797906.

The previous prime is 38797903. The next prime is 38797909. The reversal of 38797907 is 70979783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38797907 - 2² = 38797903 is a prime.

Together with 38797909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38797901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19398953 + 19398954.

It is an arithmetic number, because the mean of its divisors is an integer number (19398954).

Almost surely, 2^38797907 is an apocalyptic number.

38797907 is a deficient number, since it is larger than the sum of its proper divisors (1).

38797907 is an equidigital number, since it uses as much as digits as its factorization.

38797907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 50.

The square root of 38797907 is about 6228.7965932434. The cubic root of 38797907 is about 338.5343688353.

The spelling of 38797907 in words is "thirty-eight million, seven hundred ninety-seven thousand, nine hundred seven".