38892713 has 2 divisors, whose sum is σ = 38892714. Its totient is φ = 38892712.

The previous prime is 38892691. The next prime is 38892731. The reversal of 38892713 is 31729883.

Together with next prime (38892731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37908649 + 984064 = 6157^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 38892713 - 2¹⁴ = 38876329 is a prime.

It is not a weakly prime, because it can be changed into another prime (38892743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19446356 + 19446357.

It is an arithmetic number, because the mean of its divisors is an integer number (19446357).

Almost surely, 2^38892713 is an apocalyptic number.

It is an amenable number.

38892713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38892713 is an equidigital number, since it uses as much as digits as its factorization.

38892713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 38892713 is about 6236.4022480914. The cubic root of 38892713 is about 338.8098904198.

The spelling of 38892713 in words is "thirty-eight million, eight hundred ninety-two thousand, seven hundred thirteen".