4793139923 has 64 divisors (see below), whose sum is σ = 6015098880. Its totient is φ = 3759436800.

The previous prime is 4793139913. The next prime is 4793139941. The reversal of 4793139923 is 3299313974.

It is a cyclic number.

It is not a de Polignac number, because 4793139923 - 2¹² = 4793135827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4793139913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21493790 + ... + 21494012.

It is an arithmetic number, because the mean of its divisors is an integer number (93985920).

Almost surely, 2^4793139923 is an apocalyptic number.

4793139923 is a deficient number, since it is larger than the sum of its proper divisors (1221958957).

4793139923 is a wasteful number, since it uses less digits than its factorization.

4793139923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its digits is 1102248, while the sum is 50.

The square root of 4793139923 is about 69232.5062597043. The cubic root of 4793139923 is about 1686.0613345421.

The spelling of 4793139923 in words is "four billion, seven hundred ninety-three million, one hundred thirty-nine thousand, nine hundred twenty-three".