38932969 has 2 divisors, whose sum is σ = 38932970. Its totient is φ = 38932968.

The previous prime is 38932939. The next prime is 38933003. The reversal of 38932969 is 96923983.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33698025 + 5234944 = 5805^2 + 2288^2 .

It is a cyclic number.

It is not a de Polignac number, because 38932969 - 2⁵ = 38932937 is a prime.

It is a super-2 number, since 2×38932969² = 3031552150309922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38932939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19466484 + 19466485.

It is an arithmetic number, because the mean of its divisors is an integer number (19466485).

Almost surely, 2^38932969 is an apocalyptic number.

It is an amenable number.

38932969 is a deficient number, since it is larger than the sum of its proper divisors (1).

38932969 is an equidigital number, since it uses as much as digits as its factorization.

38932969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 49.

The square root of 38932969 is about 6239.6289152481. The cubic root of 38932969 is about 338.9267454539.

The spelling of 38932969 in words is "thirty-eight million, nine hundred thirty-two thousand, nine hundred sixty-nine".