79514520481 has 4 divisors (see below), whose sum is σ = 86743113264. Its totient is φ = 72285927700.

The previous prime is 79514520473. The next prime is 79514520487. The reversal of 79514520481 is 18402541597.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18402541597 = 11 ⋅1672958327.

It is a cyclic number.

It is not a de Polignac number, because 79514520481 - 2³ = 79514520473 is a prime.

It is a super-3 number, since 3×79514520481³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79514520487) 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, 3614296375 + ... + 3614296396.

It is an arithmetic number, because the mean of its divisors is an integer number (21685778316).

Almost surely, 2^79514520481 is an apocalyptic number.

It is an amenable number.

79514520481 is a deficient number, since it is larger than the sum of its proper divisors (7228592783).

79514520481 is a wasteful number, since it uses less digits than its factorization.

79514520481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228592782.

The product of its (nonzero) digits is 403200, while the sum is 46.

It can be divided in two parts, 79514 and 520481, that added together give a palindrome (599995).

The spelling of 79514520481 in words is "seventy-nine billion, five hundred fourteen million, five hundred twenty thousand, four hundred eighty-one".