726314722087 has 2 divisors, whose sum is σ = 726314722088. Its totient is φ = 726314722086.

The previous prime is 726314722073. The next prime is 726314722109. The reversal of 726314722087 is 780227413627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726314722087 - 2²⁷ = 726180504359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 726314722087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726314722387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363157361043 + 363157361044.

It is an arithmetic number, because the mean of its divisors is an integer number (363157361044).

Almost surely, 2^726314722087 is an apocalyptic number.

726314722087 is a deficient number, since it is larger than the sum of its proper divisors (1).

726314722087 is an equidigital number, since it uses as much as digits as its factorization.

726314722087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 726314722087 in words is "seven hundred twenty-six billion, three hundred fourteen million, seven hundred twenty-two thousand, eighty-seven".