726587025797 has 2 divisors, whose sum is σ = 726587025798. Its totient is φ = 726587025796.

The previous prime is 726587025707. The next prime is 726587025803. The reversal of 726587025797 is 797520785627.

726587025797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442456450276 + 284130575521 = 665174^2 + 533039^2 .

It is a cyclic number.

It is not a de Polignac number, because 726587025797 - 2²⁸ = 726318590341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726587025707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363293512898 + 363293512899.

It is an arithmetic number, because the mean of its divisors is an integer number (363293512899).

Almost surely, 2^726587025797 is an apocalyptic number.

It is an amenable number.

726587025797 is a deficient number, since it is larger than the sum of its proper divisors (1).

726587025797 is an equidigital number, since it uses as much as digits as its factorization.

726587025797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103723200, while the sum is 65.

The spelling of 726587025797 in words is "seven hundred twenty-six billion, five hundred eighty-seven million, twenty-five thousand, seven hundred ninety-seven".