126826507 has 2 divisors, whose sum is σ = 126826508. Its totient is φ = 126826506.

The previous prime is 126826499. The next prime is 126826529. The reversal of 126826507 is 705628621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126826507 - 2³ = 126826499 is a prime.

It is not a weakly prime, because it can be changed into another prime (126826597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63413253 + 63413254.

It is an arithmetic number, because the mean of its divisors is an integer number (63413254).

Almost surely, 2^126826507 is an apocalyptic number.

126826507 is a deficient number, since it is larger than the sum of its proper divisors (1).

126826507 is an equidigital number, since it uses as much as digits as its factorization.

126826507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 126826507 is about 11261.7275317777. The cubic root of 126826507 is about 502.4235762425.

The spelling of 126826507 in words is "one hundred twenty-six million, eight hundred twenty-six thousand, five hundred seven".