4979535577 has 4 divisors (see below), whose sum is σ = 4979699620. Its totient is φ = 4979371536.

The previous prime is 4979535571. The next prime is 4979535601. The reversal of 4979535577 is 7755359794.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2418770761 + 2560764816 = 49181^2 + 50604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4979535577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4979535571) 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, 21702 + ... + 102127.

It is an arithmetic number, because the mean of its divisors is an integer number (1244924905).

Almost surely, 2^4979535577 is an apocalyptic number.

It is an amenable number.

4979535577 is a deficient number, since it is larger than the sum of its proper divisors (164043).

4979535577 is a wasteful number, since it uses less digits than its factorization.

4979535577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164042.

The product of its digits is 41674500, while the sum is 61.

The square root of 4979535577 is about 70565.8244265593. The cubic root of 4979535577 is about 1707.6398452346.

The spelling of 4979535577 in words is "four billion, nine hundred seventy-nine million, five hundred thirty-five thousand, five hundred seventy-seven".