4977915499 has 2 divisors, whose sum is σ = 4977915500. Its totient is φ = 4977915498.

The previous prime is 4977915457. The next prime is 4977915581. The reversal of 4977915499 is 9945197794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4977915499 - 2¹³ = 4977907307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4977915499.

It is not a weakly prime, because it can be changed into another prime (4977915409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488957749 + 2488957750.

It is an arithmetic number, because the mean of its divisors is an integer number (2488957750).

Almost surely, 2^4977915499 is an apocalyptic number.

4977915499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977915499 is an equidigital number, since it uses as much as digits as its factorization.

4977915499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 64.

The square root of 4977915499 is about 70554.3442957271. The cubic root of 4977915499 is about 1707.4546331948.

The spelling of 4977915499 in words is "four billion, nine hundred seventy-seven million, nine hundred fifteen thousand, four hundred ninety-nine".