726268351 has 2 divisors, whose sum is σ = 726268352. Its totient is φ = 726268350.

The previous prime is 726268337. The next prime is 726268397. The reversal of 726268351 is 153862627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726268351 - 2¹³ = 726260159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726269351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363134175 + 363134176.

It is an arithmetic number, because the mean of its divisors is an integer number (363134176).

Almost surely, 2^726268351 is an apocalyptic number.

726268351 is a deficient number, since it is larger than the sum of its proper divisors (1).

726268351 is an equidigital number, since it uses as much as digits as its factorization.

726268351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 726268351 is about 26949.3664304005. The cubic root of 726268351 is about 898.8744575895.

The spelling of 726268351 in words is "seven hundred twenty-six million, two hundred sixty-eight thousand, three hundred fifty-one".