4977557794 has 64 divisors (see below), whose sum is σ = 8806786560. Its totient is φ = 2085592320.

The previous prime is 4977557791. The next prime is 4977557803.

It is a happy number.

4977557794 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4977557794² = 49552163185220292872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4977557791) 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, 8393562 + ... + 8394154.

It is an arithmetic number, because the mean of its divisors is an integer number (137606040).

Almost surely, 2^4977557794 is an apocalyptic number.

4977557794 is a deficient number, since it is larger than the sum of its proper divisors (3829228766).

4977557794 is a wasteful number, since it uses less digits than its factorization.

4977557794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its digits is 77792400, while the sum is 64.

The square root of 4977557794 is about 70551.8092893442. The cubic root of 4977557794 is about 1707.4137339007.

The spelling of 4977557794 in words is "four billion, nine hundred seventy-seven million, five hundred fifty-seven thousand, seven hundred ninety-four".