726315743 has 2 divisors, whose sum is σ = 726315744. Its totient is φ = 726315742.

The previous prime is 726315719. The next prime is 726315823. The reversal of 726315743 is 347513627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726315743 - 2¹⁶ = 726250207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726315697 and 726315706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726305743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363157871 + 363157872.

It is an arithmetic number, because the mean of its divisors is an integer number (363157872).

Almost surely, 2^726315743 is an apocalyptic number.

726315743 is a deficient number, since it is larger than the sum of its proper divisors (1).

726315743 is an equidigital number, since it uses as much as digits as its factorization.

726315743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 726315743 is about 26950.2456946129. The cubic root of 726315743 is about 898.8940089173.

The spelling of 726315743 in words is "seven hundred twenty-six million, three hundred fifteen thousand, seven hundred forty-three".