4979593138 has 32 divisors (see below), whose sum is σ = 8119988352. Its totient is φ = 2276640000.

The previous prime is 4979593123. The next prime is 4979593159. The reversal of 4979593138 is 8313959794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572745 + ... + 1575907.

It is an arithmetic number, because the mean of its divisors is an integer number (253749636).

Almost surely, 2^4979593138 is an apocalyptic number.

4979593138 is a deficient number, since it is larger than the sum of its proper divisors (3140395214).

4979593138 is a wasteful number, since it uses less digits than its factorization.

4979593138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its digits is 7348320, while the sum is 58.

The square root of 4979593138 is about 70566.2322786189. The cubic root of 4979593138 is about 1707.6464250368.

The spelling of 4979593138 in words is "four billion, nine hundred seventy-nine million, five hundred ninety-three thousand, one hundred thirty-eight".