4724387923 has 4 divisors (see below), whose sum is σ = 4728088800. Its totient is φ = 4720687048.

The previous prime is 4724387917. The next prime is 4724387929. The reversal of 4724387923 is 3297834274.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4724387917) and next prime (4724387929).

It is a cyclic number.

It is not a de Polignac number, because 4724387923 - 2⁵ = 4724387891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4724387929) 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, 1848523 + ... + 1851076.

It is an arithmetic number, because the mean of its divisors is an integer number (1182022200).

Almost surely, 2^4724387923 is an apocalyptic number.

4724387923 is a deficient number, since it is larger than the sum of its proper divisors (3700877).

4724387923 is a wasteful number, since it uses less digits than its factorization.

4724387923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700876.

The product of its digits is 2032128, while the sum is 49.

The square root of 4724387923 is about 68734.1830750901. The cubic root of 4724387923 is about 1677.9609524512.

The spelling of 4724387923 in words is "four billion, seven hundred twenty-four million, three hundred eighty-seven thousand, nine hundred twenty-three".