622723983 has 8 divisors (see below), whose sum is σ = 948912768. Its totient is φ = 355842264.

The previous prime is 622723967. The next prime is 622723987. The reversal of 622723983 is 389327226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 622723983 - 2⁴ = 622723967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622723987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14826741 + ... + 14826782.

It is an arithmetic number, because the mean of its divisors is an integer number (118614096).

Almost surely, 2^622723983 is an apocalyptic number.

622723983 is a deficient number, since it is larger than the sum of its proper divisors (326188785).

622723983 is a wasteful number, since it uses less digits than its factorization.

622723983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29653533.

The product of its digits is 217728, while the sum is 42.

The square root of 622723983 is about 24954.4381423425. The cubic root of 622723983 is about 853.9488618103.

The spelling of 622723983 in words is "six hundred twenty-two million, seven hundred twenty-three thousand, nine hundred eighty-three".