4934158857 has 12 divisors (see below), whose sum is σ = 7145445060. Its totient is φ = 3280980768.

The previous prime is 4934158847. The next prime is 4934158903. The reversal of 4934158857 is 7588514394.

4934158857 is a `hidden beast` number, since 4 + 9 + 3 + 4 + 1 + 588 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1760977296 + 3173181561 = 41964^2 + 56331^2 .

It is not a de Polignac number, because 4934158857 - 2⁷ = 4934158729 is a prime.

It is a super-2 number, since 2×4934158857² = 48691847252223092898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4934158837) 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, 701178 + ... + 708179.

It is an arithmetic number, because the mean of its divisors is an integer number (595453755).

Almost surely, 2^4934158857 is an apocalyptic number.

It is an amenable number.

4934158857 is a deficient number, since it is larger than the sum of its proper divisors (2211286203).

4934158857 is a wasteful number, since it uses less digits than its factorization.

4934158857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409752 (or 1409749 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 4934158857 is about 70243.5680827789. The cubic root of 4934158857 is about 1702.4369728328.

The spelling of 4934158857 in words is "four billion, nine hundred thirty-four million, one hundred fifty-eight thousand, eight hundred fifty-seven".