716993 has 4 divisors (see below), whose sum is σ = 718788. Its totient is φ = 715200.

The previous prime is 716987. The next prime is 717001. The reversal of 716993 is 399617.

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

It can be written as a sum of positive squares in 2 ways, for example, as 494209 + 222784 = 703^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 716993 - 2⁶ = 716929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716953) 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, 5 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (179697).

2⁷¹⁶⁹⁹³ is an apocalyptic number.

It is an amenable number.

716993 is a deficient number, since it is larger than the sum of its proper divisors (1795).

716993 is a wasteful number, since it uses less digits than its factorization.

716993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its digits is 10206, while the sum is 35.

The square root of 716993 is about 846.7543917808. The cubic root of 716993 is about 89.5031468989.

The spelling of 716993 in words is "seven hundred sixteen thousand, nine hundred ninety-three".