726892753 has 2 divisors, whose sum is σ = 726892754. Its totient is φ = 726892752.

The previous prime is 726892723. The next prime is 726892811. The reversal of 726892753 is 357298627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449736849 + 277155904 = 21207^2 + 16648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726892753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726892697 and 726892706.

It is not a weakly prime, because it can be changed into another prime (726892723) 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, 363446376 + 363446377.

It is an arithmetic number, because the mean of its divisors is an integer number (363446377).

Almost surely, 2^726892753 is an apocalyptic number.

It is an amenable number.

726892753 is a deficient number, since it is larger than the sum of its proper divisors (1).

726892753 is an equidigital number, since it uses as much as digits as its factorization.

726892753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 726892753 is about 26960.9486665436. The cubic root of 726892753 is about 899.1319832637.

The spelling of 726892753 in words is "seven hundred twenty-six million, eight hundred ninety-two thousand, seven hundred fifty-three".