4957788969 has 24 divisors (see below), whose sum is σ = 8318461632. Its totient is φ = 2786577120.

The previous prime is 4957788949. The next prime is 4957788971. The reversal of 4957788969 is 9698877594.

4957788969 is a `hidden beast` number, since 49 + 577 + 8 + 8 + 9 + 6 + 9 = 666.

It is not a de Polignac number, because 4957788969 - 2⁹ = 4957788457 is a prime.

It is a super-2 number, since 2×4957788969² = 49159342922276165922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4957788897 and 4957788906.

It is not an unprimeable number, because it can be changed into a prime (4957788949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641199 + ... + 648884.

It is an arithmetic number, because the mean of its divisors is an integer number (346602568).

Almost surely, 2^4957788969 is an apocalyptic number.

It is an amenable number.

4957788969 is a deficient number, since it is larger than the sum of its proper divisors (3360672663).

4957788969 is a wasteful number, since it uses less digits than its factorization.

4957788969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290157 (or 1290154 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 72.

The square root of 4957788969 is about 70411.5684316150. The cubic root of 4957788969 is about 1705.1503516905.

The spelling of 4957788969 in words is "four billion, nine hundred fifty-seven million, seven hundred eighty-eight thousand, nine hundred sixty-nine".