4979445693 has 4 divisors (see below), whose sum is σ = 6639260928. Its totient is φ = 3319630460.

The previous prime is 4979445661. The next prime is 4979445727. The reversal of 4979445693 is 3965449794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4979445693 - 2⁵ = 4979445661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979445893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829907613 + ... + 829907618.

It is an arithmetic number, because the mean of its divisors is an integer number (1659815232).

Almost surely, 2^4979445693 is an apocalyptic number.

It is an amenable number.

4979445693 is a deficient number, since it is larger than the sum of its proper divisors (1659815235).

4979445693 is a wasteful number, since it uses less digits than its factorization.

4979445693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659815234.

The product of its digits is 29393280, while the sum is 60.

The square root of 4979445693 is about 70565.1875431505. The cubic root of 4979445693 is about 1707.6295704863.

The spelling of 4979445693 in words is "four billion, nine hundred seventy-nine million, four hundred forty-five thousand, six hundred ninety-three".