38888713 has 2 divisors, whose sum is σ = 38888714. Its totient is φ = 38888712.

The previous prime is 38888701. The next prime is 38888767. The reversal of 38888713 is 31788883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34257609 + 4631104 = 5853^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 38888713 - 2²⁵ = 5334281 is a prime.

It is not a weakly prime, because it can be changed into another prime (38888413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19444356 + 19444357.

It is an arithmetic number, because the mean of its divisors is an integer number (19444357).

Almost surely, 2^38888713 is an apocalyptic number.

It is an amenable number.

38888713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38888713 is an equidigital number, since it uses as much as digits as its factorization.

38888713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 46.

The square root of 38888713 is about 6236.0815421224. The cubic root of 38888713 is about 338.7982748247.

It can be divided in two parts, 38888 and 713, that added together give a square (39601 = 199²).

The spelling of 38888713 in words is "thirty-eight million, eight hundred eighty-eight thousand, seven hundred thirteen".