38608613 has 2 divisors, whose sum is σ = 38608614. Its totient is φ = 38608612.

The previous prime is 38608607. The next prime is 38608621. The reversal of 38608613 is 31680683.

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., 37173409 + 1435204 = 6097^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 38608613 - 2¹⁰ = 38607589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38608673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19304306 + 19304307.

It is an arithmetic number, because the mean of its divisors is an integer number (19304307).

Almost surely, 2^38608613 is an apocalyptic number.

It is an amenable number.

38608613 is a deficient number, since it is larger than the sum of its proper divisors (1).

38608613 is an equidigital number, since it uses as much as digits as its factorization.

38608613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38608613 is about 6213.5829438417. The cubic root of 38608613 is about 337.9829041456.

The spelling of 38608613 in words is "thirty-eight million, six hundred eight thousand, six hundred thirteen".