38097613 has 4 divisors (see below), whose sum is σ = 38983648. Its totient is φ = 37211580.

The previous prime is 38097599. The next prime is 38097643. The reversal of 38097613 is 31679083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38097613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38097643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442953 + ... + 443038.

It is an arithmetic number, because the mean of its divisors is an integer number (9745912).

Almost surely, 2^38097613 is an apocalyptic number.

It is an amenable number.

38097613 is a deficient number, since it is larger than the sum of its proper divisors (886035).

38097613 is an equidigital number, since it uses as much as digits as its factorization.

38097613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886034.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 38097613 is about 6172.3263847596. The cubic root of 38097613 is about 336.4851651593.

The spelling of 38097613 in words is "thirty-eight million, ninety-seven thousand, six hundred thirteen".