4979520765 has 24 divisors (see below), whose sum is σ = 8950844448. Its totient is φ = 2655743760.

The previous prime is 4979520737. The next prime is 4979520773. The reversal of 4979520765 is 5670259794.

4979520765 is a `hidden beast` number, since 49 + 7 + 9 + 520 + 76 + 5 = 666.

It is not a de Polignac number, because 4979520765 - 2⁹ = 4979520253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2047971 + ... + 2050400.

It is an arithmetic number, because the mean of its divisors is an integer number (372951852).

Almost surely, 2^4979520765 is an apocalyptic number.

4979520765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4979520765 is a deficient number, since it is larger than the sum of its proper divisors (3971323683).

4979520765 is an equidigital number, since it uses as much as digits as its factorization.

4979520765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098391 (or 4098379 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The square root of 4979520765 is about 70565.7194748272. The cubic root of 4979520765 is about 1707.6381520655.

The spelling of 4979520765 in words is "four billion, nine hundred seventy-nine million, five hundred twenty thousand, seven hundred sixty-five".