4977997794 has 96 divisors (see below), whose sum is σ = 13880954880. Its totient is φ = 1251266400.

The previous prime is 4977997789. The next prime is 4977997819.

4977997794 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14964 + ... + 100895.

It is an arithmetic number, because the mean of its divisors is an integer number (144593280).

Almost surely, 2^4977997794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4977997794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6940477440).

4977997794 is an abundant number, since it is smaller than the sum of its proper divisors (8902957086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4977997794 is a wasteful number, since it uses less digits than its factorization.

4977997794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115916 (or 115913 counting only the distinct ones).

The product of its digits is 252047376, while the sum is 72.

The square root of 4977997794 is about 70554.9274962422. The cubic root of 4977997794 is about 1707.4640423678.

The spelling of 4977997794 in words is "four billion, nine hundred seventy-seven million, nine hundred ninety-seven thousand, seven hundred ninety-four".