716108849 has 2 divisors, whose sum is σ = 716108850. Its totient is φ = 716108848.

The previous prime is 716108837. The next prime is 716108909. The reversal of 716108849 is 948801617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 507826225 + 208282624 = 22535^2 + 14432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716108849 is a prime.

It is a super-2 number, since 2×716108849² = 1025623767232209602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (716108149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358054424 + 358054425.

It is an arithmetic number, because the mean of its divisors is an integer number (358054425).

Almost surely, 2^716108849 is an apocalyptic number.

It is an amenable number.

716108849 is a deficient number, since it is larger than the sum of its proper divisors (1).

716108849 is an equidigital number, since it uses as much as digits as its factorization.

716108849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 716108849 is about 26760.2101822837. The cubic root of 716108849 is about 894.6634186876.

The spelling of 716108849 in words is "seven hundred sixteen million, one hundred eight thousand, eight hundred forty-nine".