726716707 has 2 divisors, whose sum is σ = 726716708. Its totient is φ = 726716706.

The previous prime is 726716701. The next prime is 726716719. The reversal of 726716707 is 707617627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726716707 - 2²⁷ = 592498979 is a prime.

It is not a weakly prime, because it can be changed into another prime (726716701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363358353 + 363358354.

It is an arithmetic number, because the mean of its divisors is an integer number (363358354).

Almost surely, 2^726716707 is an apocalyptic number.

726716707 is a deficient number, since it is larger than the sum of its proper divisors (1).

726716707 is an equidigital number, since it uses as much as digits as its factorization.

726716707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172872, while the sum is 43.

The square root of 726716707 is about 26957.6836356539. The cubic root of 726716707 is about 899.0593905422.

The spelling of 726716707 in words is "seven hundred twenty-six million, seven hundred sixteen thousand, seven hundred seven".