716455247 has 2 divisors, whose sum is σ = 716455248. Its totient is φ = 716455246.

The previous prime is 716455199. The next prime is 716455261. The reversal of 716455247 is 742554617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 716455247 - 2⁶ = 716455183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716455297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358227623 + 358227624.

It is an arithmetic number, because the mean of its divisors is an integer number (358227624).

Almost surely, 2^716455247 is an apocalyptic number.

716455247 is a deficient number, since it is larger than the sum of its proper divisors (1).

716455247 is an equidigital number, since it uses as much as digits as its factorization.

716455247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 716455247 is about 26766.6816583603. The cubic root of 716455247 is about 894.8076517245.

The spelling of 716455247 in words is "seven hundred sixteen million, four hundred fifty-five thousand, two hundred forty-seven".