726196441 has 2 divisors, whose sum is σ = 726196442. Its totient is φ = 726196440.

The previous prime is 726196409. The next prime is 726196487. The reversal of 726196441 is 144691627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609102400 + 117094041 = 24680^2 + 10821^2 .

It is a cyclic number.

It is not a de Polignac number, because 726196441 - 2⁵ = 726196409 is a prime.

It is a super-2 number, since 2×726196441² = 1054722541842132962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726196394 and 726196403.

It is not a weakly prime, because it can be changed into another prime (726196741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363098220 + 363098221.

It is an arithmetic number, because the mean of its divisors is an integer number (363098221).

Almost surely, 2^726196441 is an apocalyptic number.

It is an amenable number.

726196441 is a deficient number, since it is larger than the sum of its proper divisors (1).

726196441 is an equidigital number, since it uses as much as digits as its factorization.

726196441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 726196441 is about 26948.0322287176. The cubic root of 726196441 is about 898.8447898615.

The spelling of 726196441 in words is "seven hundred twenty-six million, one hundred ninety-six thousand, four hundred forty-one".