716894653 has 2 divisors, whose sum is σ = 716894654. Its totient is φ = 716894652.

The previous prime is 716894627. The next prime is 716894657. The reversal of 716894653 is 356498617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 716793529 + 101124 = 26773^2 + 318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716894653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 716894597 and 716894606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716894657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358447326 + 358447327.

It is an arithmetic number, because the mean of its divisors is an integer number (358447327).

Almost surely, 2^716894653 is an apocalyptic number.

It is an amenable number.

716894653 is a deficient number, since it is larger than the sum of its proper divisors (1).

716894653 is an equidigital number, since it uses as much as digits as its factorization.

716894653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 716894653 is about 26774.8884778256. Note that the first 3 decimals coincide. The cubic root of 716894653 is about 894.9905445148.

The spelling of 716894653 in words is "seven hundred sixteen million, eight hundred ninety-four thousand, six hundred fifty-three".