726260240747 has 2 divisors, whose sum is σ = 726260240748. Its totient is φ = 726260240746.

The previous prime is 726260240729. The next prime is 726260240759. The reversal of 726260240747 is 747042062627.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 726260240747 - 2⁶ = 726260240683 is a prime.

It is not a weakly prime, because it can be changed into another prime (726260240707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363130120373 + 363130120374.

It is an arithmetic number, because the mean of its divisors is an integer number (363130120374).

Almost surely, 2^726260240747 is an apocalyptic number.

726260240747 is a deficient number, since it is larger than the sum of its proper divisors (1).

726260240747 is an equidigital number, since it uses as much as digits as its factorization.

726260240747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 726260240747 in words is "seven hundred twenty-six billion, two hundred sixty million, two hundred forty thousand, seven hundred forty-seven".