726196651 has 2 divisors, whose sum is σ = 726196652. Its totient is φ = 726196650.

The previous prime is 726196649. The next prime is 726196673. The reversal of 726196651 is 156691627.

726196651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726196651 - 2¹ = 726196649 is a prime.

Together with 726196649, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 726196598 and 726196607.

It is not a weakly prime, because it can be changed into another prime (726196351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363098325 + 363098326.

It is an arithmetic number, because the mean of its divisors is an integer number (363098326).

Almost surely, 2^726196651 is an apocalyptic number.

726196651 is a deficient number, since it is larger than the sum of its proper divisors (1).

726196651 is an equidigital number, since it uses as much as digits as its factorization.

726196651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 726196651 is about 26948.0361251057. The cubic root of 726196651 is about 898.8448765035.

The spelling of 726196651 in words is "seven hundred twenty-six million, one hundred ninety-six thousand, six hundred fifty-one".