801082979769 has 4 divisors (see below), whose sum is σ = 1068110639696. Its totient is φ = 534055319844.

The previous prime is 801082979747. The next prime is 801082979803. The reversal of 801082979769 is 967979280108.

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 801082979769 - 2¹² = 801082975673 is a prime.

It is a super-2 number, since 2×801082979769² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801082979269) 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, 133513829959 + ... + 133513829964.

It is an arithmetic number, because the mean of its divisors is an integer number (267027659924).

Almost surely, 2^801082979769 is an apocalyptic number.

It is an amenable number.

801082979769 is a deficient number, since it is larger than the sum of its proper divisors (267027659927).

801082979769 is a wasteful number, since it uses less digits than its factorization.

801082979769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267027659926.

The product of its (nonzero) digits is 27433728, while the sum is 66.

The spelling of 801082979769 in words is "eight hundred one billion, eighty-two million, nine hundred seventy-nine thousand, seven hundred sixty-nine".