726168227 has 2 divisors, whose sum is σ = 726168228. Its totient is φ = 726168226.

The previous prime is 726168197. The next prime is 726168257. The reversal of 726168227 is 722861627.

It is a balanced prime because it is at equal distance from previous prime (726168197) and next prime (726168257).

It is a cyclic number.

It is not a de Polignac number, because 726168227 - 2¹⁰ = 726167203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (726168257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363084113 + 363084114.

It is an arithmetic number, because the mean of its divisors is an integer number (363084114).

Almost surely, 2^726168227 is an apocalyptic number.

726168227 is a deficient number, since it is larger than the sum of its proper divisors (1).

726168227 is an equidigital number, since it uses as much as digits as its factorization.

726168227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 726168227 is about 26947.5087345751. The cubic root of 726168227 is about 898.8331491474.

The spelling of 726168227 in words is "seven hundred twenty-six million, one hundred sixty-eight thousand, two hundred twenty-seven".