716709901049 has 2 divisors, whose sum is σ = 716709901050. Its totient is φ = 716709901048.

The previous prime is 716709901021. The next prime is 716709901073. The reversal of 716709901049 is 940109907617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563227735225 + 153482165824 = 750485^2 + 391768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716709901049 is a prime.

It is not a weakly prime, because it can be changed into another prime (716709501049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358354950524 + 358354950525.

It is an arithmetic number, because the mean of its divisors is an integer number (358354950525).

Almost surely, 2^716709901049 is an apocalyptic number.

It is an amenable number.

716709901049 is a deficient number, since it is larger than the sum of its proper divisors (1).

716709901049 is an equidigital number, since it uses as much as digits as its factorization.

716709901049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 53.

The spelling of 716709901049 in words is "seven hundred sixteen billion, seven hundred nine million, nine hundred one thousand, forty-nine".