726271079 has 2 divisors, whose sum is σ = 726271080. Its totient is φ = 726271078.

The previous prime is 726271003. The next prime is 726271097. The reversal of 726271079 is 970172627.

Together with next prime (726271097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 726271079 - 2⁸ = 726270823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726271279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363135539 + 363135540.

It is an arithmetic number, because the mean of its divisors is an integer number (363135540).

Almost surely, 2^726271079 is an apocalyptic number.

726271079 is a deficient number, since it is larger than the sum of its proper divisors (1).

726271079 is an equidigital number, since it uses as much as digits as its factorization.

726271079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 726271079 is about 26949.4170437878. The cubic root of 726271079 is about 898.8755830350.

The spelling of 726271079 in words is "seven hundred twenty-six million, two hundred seventy-one thousand, seventy-nine".