716431147 has 2 divisors, whose sum is σ = 716431148. Its totient is φ = 716431146.

The previous prime is 716431141. The next prime is 716431189. The reversal of 716431147 is 741134617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716431147 - 2³ = 716431139 is a prime.

It is not a weakly prime, because it can be changed into another prime (716431141) 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, 358215573 + 358215574.

It is an arithmetic number, because the mean of its divisors is an integer number (358215574).

Almost surely, 2^716431147 is an apocalyptic number.

716431147 is a deficient number, since it is larger than the sum of its proper divisors (1).

716431147 is an equidigital number, since it uses as much as digits as its factorization.

716431147 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 716431147 is about 26766.2314680270. The cubic root of 716431147 is about 894.7976184827.

The spelling of 716431147 in words is "seven hundred sixteen million, four hundred thirty-one thousand, one hundred forty-seven".