716869 has 2 divisors, whose sum is σ = 716870. Its totient is φ = 716868.

The previous prime is 716861. The next prime is 716897. The reversal of 716869 is 968617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 172225 = 738^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 716869 - 2³ = 716861 is a prime.

It is a super-2 number, since 2×716869² = 1027802326322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358434 + 358435.

It is an arithmetic number, because the mean of its divisors is an integer number (358435).

2⁷¹⁶⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

716869 is a deficient number, since it is larger than the sum of its proper divisors (1).

716869 is an equidigital number, since it uses as much as digits as its factorization.

716869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 716869 is about 846.6811678548. The cubic root of 716869 is about 89.4979869089.

The spelling of 716869 in words is "seven hundred sixteen thousand, eight hundred sixty-nine".