4977490879 has 2 divisors, whose sum is σ = 4977490880. Its totient is φ = 4977490878.

The previous prime is 4977490841. The next prime is 4977490909. The reversal of 4977490879 is 9780947794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4977490879 - 2¹⁵ = 4977458111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4977490879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4977490829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488745439 + 2488745440.

It is an arithmetic number, because the mean of its divisors is an integer number (2488745440).

Almost surely, 2^4977490879 is an apocalyptic number.

4977490879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977490879 is an equidigital number, since it uses as much as digits as its factorization.

4977490879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 64.

The square root of 4977490879 is about 70551.3350617832. The cubic root of 4977490879 is about 1707.4060827521.

The spelling of 4977490879 in words is "four billion, nine hundred seventy-seven million, four hundred ninety thousand, eight hundred seventy-nine".