39073197897593 has 4 divisors (see below), whose sum is σ = 39904542533760. Its totient is φ = 38241853261428.

The previous prime is 39073197897557. The next prime is 39073197897619. The reversal of 39073197897593 is 39579879137093.

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 not a de Polignac number, because 39073197897593 - 2²⁸ = 39072929462137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39073197897523) 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, 415672318013 + ... + 415672318106.

It is an arithmetic number, because the mean of its divisors is an integer number (9976135633440).

Almost surely, 2^{39073197897593} is an apocalyptic number.

It is an amenable number.

39073197897593 is a deficient number, since it is larger than the sum of its proper divisors (831344636167).

39073197897593 is an equidigital number, since it uses as much as digits as its factorization.

39073197897593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831344636166.

The product of its (nonzero) digits is 2430456840, while the sum is 80.

The spelling of 39073197897593 in words is "thirty-nine trillion, seventy-three billion, one hundred ninety-seven million, eight hundred ninety-seven thousand, five hundred ninety-three".