726254347723 has 2 divisors, whose sum is σ = 726254347724. Its totient is φ = 726254347722.

The previous prime is 726254347619. The next prime is 726254347811. The reversal of 726254347723 is 327743452627.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726254347723 is a prime.

It is not a weakly prime, because it can be changed into another prime (726254347223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363127173861 + 363127173862.

It is an arithmetic number, because the mean of its divisors is an integer number (363127173862).

Almost surely, 2^726254347723 is an apocalyptic number.

726254347723 is a deficient number, since it is larger than the sum of its proper divisors (1).

726254347723 is an equidigital number, since it uses as much as digits as its factorization.

726254347723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 52.

The spelling of 726254347723 in words is "seven hundred twenty-six billion, two hundred fifty-four million, three hundred forty-seven thousand, seven hundred twenty-three".