726249827 has 2 divisors, whose sum is σ = 726249828. Its totient is φ = 726249826.

The previous prime is 726249791. The next prime is 726249847. The reversal of 726249827 is 728942627.

726249827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726249827 is a prime.

It is a super-2 number, since 2×726249827² = 1054877622435059858, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (726249847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363124913 + 363124914.

It is an arithmetic number, because the mean of its divisors is an integer number (363124914).

Almost surely, 2^726249827 is an apocalyptic number.

726249827 is a deficient number, since it is larger than the sum of its proper divisors (1).

726249827 is an equidigital number, since it uses as much as digits as its factorization.

726249827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 726249827 is about 26949.0227466600. The cubic root of 726249827 is about 898.8668153766.

The spelling of 726249827 in words is "seven hundred twenty-six million, two hundred forty-nine thousand, eight hundred twenty-seven".