4977537971 has 32 divisors (see below), whose sum is σ = 6082019328. Its totient is φ = 3983605920.

The previous prime is 4977537953. The next prime is 4977537973. The reversal of 4977537971 is 1797357794.

It is a happy number.

It is not a de Polignac number, because 4977537971 - 2⁶ = 4977537907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4977537971.

It is not an unprimeable number, because it can be changed into a prime (4977537973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771260 + ... + 777686.

It is an arithmetic number, because the mean of its divisors is an integer number (190063104).

Almost surely, 2^4977537971 is an apocalyptic number.

4977537971 is a deficient number, since it is larger than the sum of its proper divisors (1104481357).

4977537971 is a wasteful number, since it uses less digits than its factorization.

4977537971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591.

The product of its digits is 11668860, while the sum is 59.

The square root of 4977537971 is about 70551.6688037923. The cubic root of 4977537971 is about 1707.4114673201.

The spelling of 4977537971 in words is "four billion, nine hundred seventy-seven million, five hundred thirty-seven thousand, nine hundred seventy-one".