726298843 has 2 divisors, whose sum is σ = 726298844. Its totient is φ = 726298842.

The previous prime is 726298813. The next prime is 726298847. The reversal of 726298843 is 348892627.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726298843 is a prime.

It is not a weakly prime, because it can be changed into another prime (726298847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363149421 + 363149422.

It is an arithmetic number, because the mean of its divisors is an integer number (363149422).

Almost surely, 2^726298843 is an apocalyptic number.

726298843 is a deficient number, since it is larger than the sum of its proper divisors (1).

726298843 is an equidigital number, since it uses as much as digits as its factorization.

726298843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 726298843 is about 26949.9321520482. The cubic root of 726298843 is about 898.8870370061.

The spelling of 726298843 in words is "seven hundred twenty-six million, two hundred ninety-eight thousand, eight hundred forty-three".