726027629 has 2 divisors, whose sum is σ = 726027630. Its totient is φ = 726027628.

The previous prime is 726027623. The next prime is 726027661. The reversal of 726027629 is 926720627.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 707666404 + 18361225 = 26602^2 + 4285^2 .

It is a cyclic number.

It is not a de Polignac number, because 726027629 - 2⁴ = 726027613 is a prime.

It is a super-2 number, since 2×726027629² = 1054232236142723282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726027623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363013814 + 363013815.

It is an arithmetic number, because the mean of its divisors is an integer number (363013815).

Almost surely, 2^726027629 is an apocalyptic number.

It is an amenable number.

726027629 is a deficient number, since it is larger than the sum of its proper divisors (1).

726027629 is an equidigital number, since it uses as much as digits as its factorization.

726027629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 726027629 is about 26944.8998699197. The cubic root of 726027629 is about 898.7751358225.

The spelling of 726027629 in words is "seven hundred twenty-six million, twenty-seven thousand, six hundred twenty-nine".