716123 has 2 divisors, whose sum is σ = 716124. Its totient is φ = 716122.

The previous prime is 716117. The next prime is 716137. The reversal of 716123 is 321617.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (321617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716123 - 2⁸ = 715867 is a prime.

It is a super-2 number, since 2×716123² = 1025664302258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 716095 and 716104.

It is not a weakly prime, because it can be changed into another prime (716143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358061 + 358062.

It is an arithmetic number, because the mean of its divisors is an integer number (358062).

2⁷¹⁶¹²³ is an apocalyptic number.

716123 is a deficient number, since it is larger than the sum of its proper divisors (1).

716123 is an equidigital number, since it uses as much as digits as its factorization.

716123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 716123 is about 846.2405095480. The cubic root of 716123 is about 89.4669311785.

The spelling of 716123 in words is "seven hundred sixteen thousand, one hundred twenty-three".