979785353233 has 4 divisors (see below), whose sum is σ = 980925965680. Its totient is φ = 978644740788.

The previous prime is 979785353213. The next prime is 979785353237. The reversal of 979785353233 is 332353587979.

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-979785353233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979785353237) 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, 570304935 + ... + 570306652.

It is an arithmetic number, because the mean of its divisors is an integer number (245231491420).

Almost surely, 2^979785353233 is an apocalyptic number.

It is an amenable number.

979785353233 is a deficient number, since it is larger than the sum of its proper divisors (1140612447).

979785353233 is a wasteful number, since it uses less digits than its factorization.

979785353233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140612446.

The product of its digits is 128595600, while the sum is 64.

The spelling of 979785353233 in words is "nine hundred seventy-nine billion, seven hundred eighty-five million, three hundred fifty-three thousand, two hundred thirty-three".