716435387 has 2 divisors, whose sum is σ = 716435388. Its totient is φ = 716435386.

The previous prime is 716435371. The next prime is 716435479. The reversal of 716435387 is 783534617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716435387 - 2⁴ = 716435371 is a prime.

It is not a weakly prime, because it can be changed into another prime (716435287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358217693 + 358217694.

It is an arithmetic number, because the mean of its divisors is an integer number (358217694).

Almost surely, 2^716435387 is an apocalyptic number.

716435387 is a deficient number, since it is larger than the sum of its proper divisors (1).

716435387 is an equidigital number, since it uses as much as digits as its factorization.

716435387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 716435387 is about 26766.3106721864. The cubic root of 716435387 is about 894.7993836835.

The spelling of 716435387 in words is "seven hundred sixteen million, four hundred thirty-five thousand, three hundred eighty-seven".