126834017 has 2 divisors, whose sum is σ = 126834018. Its totient is φ = 126834016.

The previous prime is 126833977. The next prime is 126834041. The reversal of 126834017 is 710438621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120802081 + 6031936 = 10991^2 + 2456^2 .

It is an emirp because it is prime and its reverse (710438621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126834017 - 2¹⁸ = 126571873 is a prime.

It is a Chen prime.

It is equal to p_7208555 and since 126834017 and 7208555 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (126834217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63417008 + 63417009.

It is an arithmetic number, because the mean of its divisors is an integer number (63417009).

Almost surely, 2^126834017 is an apocalyptic number.

It is an amenable number.

126834017 is a deficient number, since it is larger than the sum of its proper divisors (1).

126834017 is an equidigital number, since it uses as much as digits as its factorization.

126834017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 126834017 is about 11262.0609570362. The cubic root of 126834017 is about 502.4334930091.

The spelling of 126834017 in words is "one hundred twenty-six million, eight hundred thirty-four thousand, seventeen".