4977493065 has 32 divisors (see below), whose sum is σ = 8868182400. Its totient is φ = 2648871360.

The previous prime is 4977493063. The next prime is 4977493069. The reversal of 4977493065 is 5603947794.

It is a happy number.

4977493065 is a `hidden beast` number, since 4 + 97 + 7 + 493 + 0 + 65 = 666.

It is not a de Polignac number, because 4977493065 - 2¹ = 4977493063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4977493063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22246 + ... + 102224.

It is an arithmetic number, because the mean of its divisors is an integer number (277130700).

Almost surely, 2^4977493065 is an apocalyptic number.

4977493065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4977493065 is a deficient number, since it is larger than the sum of its proper divisors (3890689335).

4977493065 is a wasteful number, since it uses less digits than its factorization.

4977493065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80454 (or 80448 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 4977493065 is about 70551.3505540468. The cubic root of 4977493065 is about 1707.4063327033.

The spelling of 4977493065 in words is "four billion, nine hundred seventy-seven million, four hundred ninety-three thousand, sixty-five".