716622271 has 2 divisors, whose sum is σ = 716622272. Its totient is φ = 716622270.

The previous prime is 716622251. The next prime is 716622281. The reversal of 716622271 is 172226617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 716622271 - 2⁷ = 716622143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716622251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358311135 + 358311136.

It is an arithmetic number, because the mean of its divisors is an integer number (358311136).

Almost surely, 2^716622271 is an apocalyptic number.

716622271 is a deficient number, since it is larger than the sum of its proper divisors (1).

716622271 is an equidigital number, since it uses as much as digits as its factorization.

716622271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 716622271 is about 26769.8014747962. The cubic root of 716622271 is about 894.8771804873.

Adding to 716622271 its reverse (172226617), we get a palindrome (888848888).

The spelling of 716622271 in words is "seven hundred sixteen million, six hundred twenty-two thousand, two hundred seventy-one".