718983 has 16 divisors (see below), whose sum is σ = 1100800. Its totient is φ = 463320.

The previous prime is 718973. The next prime is 718999. The reversal of 718983 is 389817.

It is not a de Polignac number, because 718983 - 2⁶ = 718919 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 (718943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (68800).

2⁷¹⁸⁹⁸³ is an apocalyptic number.

718983 is a deficient number, since it is larger than the sum of its proper divisors (381817).

718983 is a wasteful number, since it uses less digits than its factorization.

718983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 893 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 718983 is about 847.9286526589. The cubic root of 718983 is about 89.5858751517.

The spelling of 718983 in words is "seven hundred eighteen thousand, nine hundred eighty-three".