5979065081 has 6 divisors (see below), whose sum is σ = 6572030346. Its totient is φ = 5435513600.

The previous prime is 5979065063. The next prime is 5979065089. The reversal of 5979065081 is 1805609795.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4530501481 + 1448563600 = 67309^2 + 38060^2 .

It is not a de Polignac number, because 5979065081 - 2²⁶ = 5911956217 is a prime.

It is a super-2 number, since 2×5979065081² = 71498438485667073122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5979065089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24706760 + ... + 24707001.

It is an arithmetic number, because the mean of its divisors is an integer number (1095338391).

Almost surely, 2^5979065081 is an apocalyptic number.

It is an amenable number.

5979065081 is a deficient number, since it is larger than the sum of its proper divisors (592965265).

5979065081 is a wasteful number, since it uses less digits than its factorization.

5979065081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49413783 (or 49413772 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 5979065081 is about 77324.4145209002. The cubic root of 5979065081 is about 1815.0047260361.

The spelling of 5979065081 in words is "five billion, nine hundred seventy-nine million, sixty-five thousand, eighty-one".