4979572723 has 4 divisors (see below), whose sum is σ = 4991126688. Its totient is φ = 4968018760.

The previous prime is 4979572691. The next prime is 4979572729. The reversal of 4979572723 is 3272759794.

It is a happy number.

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 4979572723 - 2⁵ = 4979572691 is a prime.

It is a super-2 number, since 2×4979572723² = 49592289007291269458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4979572729) 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, 5776336 + ... + 5777197.

It is an arithmetic number, because the mean of its divisors is an integer number (1247781672).

Almost surely, 2^4979572723 is an apocalyptic number.

4979572723 is a deficient number, since it is larger than the sum of its proper divisors (11553965).

4979572723 is a wasteful number, since it uses less digits than its factorization.

4979572723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553964.

The product of its digits is 6667920, while the sum is 55.

The square root of 4979572723 is about 70566.0876271315. The cubic root of 4979572723 is about 1707.6440914025.

The spelling of 4979572723 in words is "four billion, nine hundred seventy-nine million, five hundred seventy-two thousand, seven hundred twenty-three".