126826997 has 8 divisors (see below), whose sum is σ = 139501632. Its totient is φ = 115296060.

The previous prime is 126826979. The next prime is 126827011. The reversal of 126826997 is 799628621.

It is a happy number.

It is not a de Polignac number, because 126826997 - 2⁸ = 126826741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126826907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46313 + ... + 48974.

It is an arithmetic number, because the mean of its divisors is an integer number (17437704).

Almost surely, 2^126826997 is an apocalyptic number.

It is an amenable number.

126826997 is a deficient number, since it is larger than the sum of its proper divisors (12674635).

126826997 is an frugal number, since it uses more digits than its factorization.

126826997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95320 (or 95298 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 126826997 is about 11261.7492868559. The cubic root of 126826997 is about 502.4242232872.

The spelling of 126826997 in words is "one hundred twenty-six million, eight hundred twenty-six thousand, nine hundred ninety-seven".