716147407 has 2 divisors, whose sum is σ = 716147408. Its totient is φ = 716147406.

The previous prime is 716147387. The next prime is 716147417. The reversal of 716147407 is 704741617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 716147407 - 2¹⁵ = 716114639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716147417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358073703 + 358073704.

It is an arithmetic number, because the mean of its divisors is an integer number (358073704).

Almost surely, 2^716147407 is an apocalyptic number.

716147407 is a deficient number, since it is larger than the sum of its proper divisors (1).

716147407 is an equidigital number, since it uses as much as digits as its factorization.

716147407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 716147407 is about 26760.9306078843. The cubic root of 716147407 is about 894.6794757497.

The spelling of 716147407 in words is "seven hundred sixteen million, one hundred forty-seven thousand, four hundred seven".