38576513 has 2 divisors, whose sum is σ = 38576514. Its totient is φ = 38576512.

The previous prime is 38576509. The next prime is 38576537. The reversal of 38576513 is 31567583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38539264 + 37249 = 6208^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 38576513 - 2² = 38576509 is a prime.

It is not a weakly prime, because it can be changed into another prime (38576563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19288256 + 19288257.

It is an arithmetic number, because the mean of its divisors is an integer number (19288257).

Almost surely, 2^38576513 is an apocalyptic number.

It is an amenable number.

38576513 is a deficient number, since it is larger than the sum of its proper divisors (1).

38576513 is an equidigital number, since it uses as much as digits as its factorization.

38576513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 38576513 is about 6210.9993559813. Note that the first 3 decimals coincide. The cubic root of 38576513 is about 337.8892095135.

The spelling of 38576513 in words is "thirty-eight million, five hundred seventy-six thousand, five hundred thirteen".