4976477961 has 32 divisors (see below), whose sum is σ = 8521605120. Its totient is φ = 2510823744.

The previous prime is 4976477927. The next prime is 4976477999. The reversal of 4976477961 is 1697746794.

It is not a de Polignac number, because 4976477961 - 2⁹ = 4976477449 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4976477895 and 4976477904.

It is not an unprimeable number, because it can be changed into a prime (4976477921) 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, 390001 + ... + 402558.

It is an arithmetic number, because the mean of its divisors is an integer number (266300160).

Almost surely, 2^4976477961 is an apocalyptic number.

It is an amenable number.

4976477961 is a deficient number, since it is larger than the sum of its proper divisors (3545127159).

4976477961 is a wasteful number, since it uses less digits than its factorization.

4976477961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792605.

The product of its digits is 16003008, while the sum is 60.

The square root of 4976477961 is about 70544.1561080718. The cubic root of 4976477961 is about 1707.2902560083.

The spelling of 4976477961 in words is "four billion, nine hundred seventy-six million, four hundred seventy-seven thousand, nine hundred sixty-one".