726106747 has 2 divisors, whose sum is σ = 726106748. Its totient is φ = 726106746.

The previous prime is 726106741. The next prime is 726106751. The reversal of 726106747 is 747601627.

It is a strong prime.

It is an emirp because it is prime and its reverse (747601627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 726106747 - 2²³ = 717718139 is a prime.

It is not a weakly prime, because it can be changed into another prime (726106741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363053373 + 363053374.

It is an arithmetic number, because the mean of its divisors is an integer number (363053374).

Almost surely, 2^726106747 is an apocalyptic number.

726106747 is a deficient number, since it is larger than the sum of its proper divisors (1).

726106747 is an equidigital number, since it uses as much as digits as its factorization.

726106747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 726106747 is about 26946.3679741816. The cubic root of 726106747 is about 898.8077822882.

The spelling of 726106747 in words is "seven hundred twenty-six million, one hundred six thousand, seven hundred forty-seven".