726006719 has 2 divisors, whose sum is σ = 726006720. Its totient is φ = 726006718.

The previous prime is 726006691. The next prime is 726006823. The reversal of 726006719 is 917600627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726006719 - 2²⁴ = 709229503 is a prime.

It is a super-2 number, since 2×726006719² = 1054171512066289922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726006319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363003359 + 363003360.

It is an arithmetic number, because the mean of its divisors is an integer number (363003360).

Almost surely, 2^726006719 is an apocalyptic number.

726006719 is a deficient number, since it is larger than the sum of its proper divisors (1).

726006719 is an equidigital number, since it uses as much as digits as its factorization.

726006719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 726006719 is about 26944.5118530657. The cubic root of 726006719 is about 898.7665073315.

The spelling of 726006719 in words is "seven hundred twenty-six million, six thousand, seven hundred nineteen".