726814367 has 2 divisors, whose sum is σ = 726814368. Its totient is φ = 726814366.

The previous prime is 726814357. The next prime is 726814393. The reversal of 726814367 is 763418627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726814367 - 2⁴ = 726814351 is a prime.

It is a super-2 number, since 2×726814367² = 1056518248155221378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726814357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363407183 + 363407184.

It is an arithmetic number, because the mean of its divisors is an integer number (363407184).

Almost surely, 2^726814367 is an apocalyptic number.

726814367 is a deficient number, since it is larger than the sum of its proper divisors (1).

726814367 is an equidigital number, since it uses as much as digits as its factorization.

726814367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 726814367 is about 26959.4949322127. The cubic root of 726814367 is about 899.0996621760.

The spelling of 726814367 in words is "seven hundred twenty-six million, eight hundred fourteen thousand, three hundred sixty-seven".