726227351 has 2 divisors, whose sum is σ = 726227352. Its totient is φ = 726227350.

The previous prime is 726227347. The next prime is 726227357. The reversal of 726227351 is 153722627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726227351 - 2² = 726227347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726227357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363113675 + 363113676.

It is an arithmetic number, because the mean of its divisors is an integer number (363113676).

Almost surely, 2^726227351 is an apocalyptic number.

726227351 is a deficient number, since it is larger than the sum of its proper divisors (1).

726227351 is an equidigital number, since it uses as much as digits as its factorization.

726227351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 726227351 is about 26948.6057338780. The cubic root of 726227351 is about 898.8575425625.

Adding to 726227351 its reverse (153722627), we get a palindrome (879949978).

The spelling of 726227351 in words is "seven hundred twenty-six million, two hundred twenty-seven thousand, three hundred fifty-one".