716277647 has 2 divisors, whose sum is σ = 716277648. Its totient is φ = 716277646.

The previous prime is 716277623. The next prime is 716277671. The reversal of 716277647 is 746772617.

It is a balanced prime because it is at equal distance from previous prime (716277623) and next prime (716277671).

It is a cyclic number.

It is not a de Polignac number, because 716277647 - 2¹⁴ = 716261263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716277047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358138823 + 358138824.

It is an arithmetic number, because the mean of its divisors is an integer number (358138824).

Almost surely, 2^716277647 is an apocalyptic number.

716277647 is a deficient number, since it is larger than the sum of its proper divisors (1).

716277647 is an equidigital number, since it uses as much as digits as its factorization.

716277647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691488, while the sum is 47.

The square root of 716277647 is about 26763.3638954448. The cubic root of 716277647 is about 894.7337085286.

The spelling of 716277647 in words is "seven hundred sixteen million, two hundred seventy-seven thousand, six hundred forty-seven".