4894773939 has 96 divisors (see below), whose sum is σ = 8304441600. Its totient is φ = 2747105280.

The previous prime is 4894773937. The next prime is 4894773959. The reversal of 4894773939 is 9393774984.

It is not a de Polignac number, because 4894773939 - 2¹ = 4894773937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4894773937) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25361427 + ... + 25361619.

It is an arithmetic number, because the mean of its divisors is an integer number (86504600).

Almost surely, 2^4894773939 is an apocalyptic number.

4894773939 is a deficient number, since it is larger than the sum of its proper divisors (3409667661).

4894773939 is a wasteful number, since it uses less digits than its factorization.

4894773939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 462 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The square root of 4894773939 is about 69962.6610342974. The cubic root of 4894773939 is about 1697.8951965764.

The spelling of 4894773939 in words is "four billion, eight hundred ninety-four million, seven hundred seventy-three thousand, nine hundred thirty-nine".