4792021799 has 4 divisors (see below), whose sum is σ = 4957263960. Its totient is φ = 4626779640.

The previous prime is 4792021769. The next prime is 4792021813. The reversal of 4792021799 is 9971202974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4792021799 - 2²⁰ = 4790973223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4792021769) 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, 82621037 + ... + 82621094.

It is an arithmetic number, because the mean of its divisors is an integer number (1239315990).

Almost surely, 2^4792021799 is an apocalyptic number.

4792021799 is a deficient number, since it is larger than the sum of its proper divisors (165242161).

4792021799 is a wasteful number, since it uses less digits than its factorization.

4792021799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165242160.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 4792021799 is about 69224.4306513242. The cubic root of 4792021799 is about 1685.9302185245.

The spelling of 4792021799 in words is "four billion, seven hundred ninety-two million, twenty-one thousand, seven hundred ninety-nine".