726601943 has 2 divisors, whose sum is σ = 726601944. Its totient is φ = 726601942.

The previous prime is 726601937. The next prime is 726601949. The reversal of 726601943 is 349106627.

It is a balanced prime because it is at equal distance from previous prime (726601937) and next prime (726601949).

It is a cyclic number.

It is not a de Polignac number, because 726601943 - 2¹⁶ = 726536407 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 726601897 and 726601906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726601949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363300971 + 363300972.

It is an arithmetic number, because the mean of its divisors is an integer number (363300972).

Almost surely, 2^726601943 is an apocalyptic number.

726601943 is a deficient number, since it is larger than the sum of its proper divisors (1).

726601943 is an equidigital number, since it uses as much as digits as its factorization.

726601943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 726601943 is about 26955.5549562609. The cubic root of 726601943 is about 899.0120611942.

The spelling of 726601943 in words is "seven hundred twenty-six million, six hundred one thousand, nine hundred forty-three".