726522743 has 2 divisors, whose sum is σ = 726522744. Its totient is φ = 726522742.

The previous prime is 726522739. The next prime is 726522773. The reversal of 726522743 is 347225627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726522743 - 2² = 726522739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726522697 and 726522706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726522733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363261371 + 363261372.

It is an arithmetic number, because the mean of its divisors is an integer number (363261372).

Almost surely, 2^726522743 is an apocalyptic number.

726522743 is a deficient number, since it is larger than the sum of its proper divisors (1).

726522743 is an equidigital number, since it uses as much as digits as its factorization.

726522743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 38.

The square root of 726522743 is about 26954.0858312798. The cubic root of 726522743 is about 898.9793957423.

The spelling of 726522743 in words is "seven hundred twenty-six million, five hundred twenty-two thousand, seven hundred forty-three".