723116983 has 2 divisors, whose sum is σ = 723116984. Its totient is φ = 723116982.

The previous prime is 723116969. The next prime is 723117013. The reversal of 723116983 is 389611327.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-723116983 is a prime.

It is a super-2 number, since 2×723116983² = 1045796342206044578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723116083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361558491 + 361558492.

It is an arithmetic number, because the mean of its divisors is an integer number (361558492).

Almost surely, 2^723116983 is an apocalyptic number.

723116983 is a deficient number, since it is larger than the sum of its proper divisors (1).

723116983 is an equidigital number, since it uses as much as digits as its factorization.

723116983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 723116983 is about 26890.8345538029. The cubic root of 723116983 is about 897.5724635331.

The spelling of 723116983 in words is "seven hundred twenty-three million, one hundred sixteen thousand, nine hundred eighty-three".