38796557 has 2 divisors, whose sum is σ = 38796558. Its totient is φ = 38796556.

The previous prime is 38796547. The next prime is 38796559. The reversal of 38796557 is 75569783.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34445161 + 4351396 = 5869^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 38796557 - 2⁸ = 38796301 is a prime.

Together with 38796559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38796559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19398278 + 19398279.

It is an arithmetic number, because the mean of its divisors is an integer number (19398279).

Almost surely, 2^38796557 is an apocalyptic number.

It is an amenable number.

38796557 is a deficient number, since it is larger than the sum of its proper divisors (1).

38796557 is an equidigital number, since it uses as much as digits as its factorization.

38796557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 50.

The square root of 38796557 is about 6228.6882246585. The cubic root of 38796557 is about 338.5304422773.

The spelling of 38796557 in words is "thirty-eight million, seven hundred ninety-six thousand, five hundred fifty-seven".