4977809697 has 12 divisors (see below), whose sum is σ = 7720684656. Its totient is φ = 2844462600.

The previous prime is 4977809693. The next prime is 4977809723. The reversal of 4977809697 is 7969087794.

It is not a de Polignac number, because 4977809697 - 2² = 4977809693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4977809693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16931179 + ... + 16931472.

It is an arithmetic number, because the mean of its divisors is an integer number (643390388).

Almost surely, 2^4977809697 is an apocalyptic number.

It is an amenable number.

4977809697 is a deficient number, since it is larger than the sum of its proper divisors (2742874959).

4977809697 is a wasteful number, since it uses less digits than its factorization.

4977809697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33862668 (or 33862661 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 66.

The square root of 4977809697 is about 70553.5945009182. The cubic root of 4977809697 is about 1707.4425362039.

The spelling of 4977809697 in words is "four billion, nine hundred seventy-seven million, eight hundred nine thousand, six hundred ninety-seven".