716412256605449 has 2 divisors, whose sum is σ = 716412256605450. Its totient is φ = 716412256605448.

The previous prime is 716412256605403. The next prime is 716412256605473. The reversal of 716412256605449 is 944506652214617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469908283407424 + 246503973198025 = 21677368^2 + 15700445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716412256605449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 716412256605391 and 716412256605400.

It is not a weakly prime, because it can be changed into another prime (716412256601449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358206128302724 + 358206128302725.

It is an arithmetic number, because the mean of its divisors is an integer number (358206128302725).

Almost surely, 2^{716412256605449} is an apocalyptic number.

It is an amenable number.

716412256605449 is a deficient number, since it is larger than the sum of its proper divisors (1).

716412256605449 is an equidigital number, since it uses as much as digits as its factorization.

716412256605449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 716412256605449 in words is "seven hundred sixteen trillion, four hundred twelve billion, two hundred fifty-six million, six hundred five thousand, four hundred forty-nine".