38964113 has 2 divisors, whose sum is σ = 38964114. Its totient is φ = 38964112.

The previous prime is 38964097. The next prime is 38964137. The reversal of 38964113 is 31146983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37736449 + 1227664 = 6143^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 38964113 - 2⁴ = 38964097 is a prime.

It is not a weakly prime, because it can be changed into another prime (38964173) 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, 19482056 + 19482057.

It is an arithmetic number, because the mean of its divisors is an integer number (19482057).

Almost surely, 2^38964113 is an apocalyptic number.

It is an amenable number.

38964113 is a deficient number, since it is larger than the sum of its proper divisors (1).

38964113 is an equidigital number, since it uses as much as digits as its factorization.

38964113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 38964113 is about 6242.1240775877. The cubic root of 38964113 is about 339.0170949400.

The spelling of 38964113 in words is "thirty-eight million, nine hundred sixty-four thousand, one hundred thirteen".