39368886393 has 4 divisors (see below), whose sum is σ = 52491848528. Its totient is φ = 26245924260.

The previous prime is 39368886377. The next prime is 39368886397.

39368886393 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 39368886393 - 2⁴ = 39368886377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39368886397) 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, 6561481063 + ... + 6561481068.

It is an arithmetic number, because the mean of its divisors is an integer number (13122962132).

Almost surely, 2^39368886393 is an apocalyptic number.

It is an amenable number.

39368886393 is a deficient number, since it is larger than the sum of its proper divisors (13122962135).

39368886393 is a wasteful number, since it uses less digits than its factorization.

39368886393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122962134.

The product of its digits is 120932352, while the sum is 66.

The spelling of 39368886393 in words is "thirty-nine billion, three hundred sixty-eight million, eight hundred eighty-six thousand, three hundred ninety-three".