4980501657 has 6 divisors (see below), whose sum is σ = 7194057962. Its totient is φ = 3320334432.

The previous prime is 4980501623. The next prime is 4980501683. The reversal of 4980501657 is 7561050894.

4980501657 is a `hidden beast` number, since 4 + 9 + 80 + 501 + 65 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3049690176 + 1930811481 = 55224^2 + 43941^2 .

It is not a de Polignac number, because 4980501657 - 2¹¹ = 4980499609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4980501157) 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, 276694528 + ... + 276694545.

Almost surely, 2^4980501657 is an apocalyptic number.

It is an amenable number.

4980501657 is a deficient number, since it is larger than the sum of its proper divisors (2213556305).

4980501657 is a wasteful number, since it uses less digits than its factorization.

4980501657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553389079 (or 553389076 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 4980501657 is about 70572.6693345235. The cubic root of 4980501657 is about 1707.7502711970.

The spelling of 4980501657 in words is "four billion, nine hundred eighty million, five hundred one thousand, six hundred fifty-seven".