971793513398 has 8 divisors (see below), whose sum is σ = 1457725034808. Its totient is φ = 485885168464.

The previous prime is 971793513367. The next prime is 971793513403. The reversal of 971793513398 is 893315397179.

971793513398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5688911 + ... + 5857242.

It is an arithmetic number, because the mean of its divisors is an integer number (182215629351).

Almost surely, 2^971793513398 is an apocalyptic number.

971793513398 is a deficient number, since it is larger than the sum of its proper divisors (485931521410).

971793513398 is a wasteful number, since it uses less digits than its factorization.

971793513398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588238.

The product of its digits is 38578680, while the sum is 65.

The spelling of 971793513398 in words is "nine hundred seventy-one billion, seven hundred ninety-three million, five hundred thirteen thousand, three hundred ninety-eight".