4972756977 has 6 divisors (see below), whose sum is σ = 7182871202. Its totient is φ = 3315171312.

The previous prime is 4972756967. The next prime is 4972756981. The reversal of 4972756977 is 7796572794.

4972756977 is a `hidden beast` number, since 49 + 7 + 27 + 569 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2532001761 + 2440755216 = 50319^2 + 49404^2 .

It is not a de Polignac number, because 4972756977 - 2⁴ = 4972756961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972756967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276264268 + ... + 276264285.

Almost surely, 2^4972756977 is an apocalyptic number.

It is an amenable number.

4972756977 is a deficient number, since it is larger than the sum of its proper divisors (2210114225).

4972756977 is a wasteful number, since it uses less digits than its factorization.

4972756977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552528559 (or 552528556 counting only the distinct ones).

The product of its digits is 46675440, while the sum is 63.

The square root of 4972756977 is about 70517.7777372486. Note that the first 4 decimals coincide. The cubic root of 4972756977 is about 1706.8646280981.

The spelling of 4972756977 in words is "four billion, nine hundred seventy-two million, seven hundred fifty-six thousand, nine hundred seventy-seven".