126410017 has 2 divisors, whose sum is σ = 126410018. Its totient is φ = 126410016.

The previous prime is 126409999. The next prime is 126410023. The reversal of 126410017 is 710014621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91470096 + 34939921 = 9564^2 + 5911^2 .

It is an emirp because it is prime and its reverse (710014621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126410017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126410017.

It is not a weakly prime, because it can be changed into another prime (126410027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63205008 + 63205009.

It is an arithmetic number, because the mean of its divisors is an integer number (63205009).

Almost surely, 2^126410017 is an apocalyptic number.

It is an amenable number.

126410017 is a deficient number, since it is larger than the sum of its proper divisors (1).

126410017 is an equidigital number, since it uses as much as digits as its factorization.

126410017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 126410017 is about 11243.2209353014. The cubic root of 126410017 is about 501.8729976652.

Adding to 126410017 its reverse (710014621), we get a palindrome (836424638).

The spelling of 126410017 in words is "one hundred twenty-six million, four hundred ten thousand, seventeen".