4923995157 has 16 divisors (see below), whose sum is σ = 7432447680. Its totient is φ = 3220725456.

The previous prime is 4923995147. The next prime is 4923995159. The reversal of 4923995157 is 7515993294.

4923995157 is a `hidden beast` number, since 4 + 92 + 39 + 9 + 515 + 7 = 666.

It is not a de Polignac number, because 4923995157 - 2⁶ = 4923995093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923995159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719043 + ... + 1721904.

It is an arithmetic number, because the mean of its divisors is an integer number (464527980).

Almost surely, 2^4923995157 is an apocalyptic number.

It is an amenable number.

4923995157 is a deficient number, since it is larger than the sum of its proper divisors (2508452523).

4923995157 is a wasteful number, since it uses less digits than its factorization.

4923995157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441009 (or 3441003 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 4923995157 is about 70171.1846629370. The cubic root of 4923995157 is about 1701.2672393193.

The spelling of 4923995157 in words is "four billion, nine hundred twenty-three million, nine hundred ninety-five thousand, one hundred fifty-seven".