126116413 has 2 divisors, whose sum is σ = 126116414. Its totient is φ = 126116412.

The previous prime is 126116411. The next prime is 126116437. The reversal of 126116413 is 314611621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88698724 + 37417689 = 9418^2 + 6117^2 .

It is an emirp because it is prime and its reverse (314611621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126116413 - 2¹ = 126116411 is a prime.

Together with 126116411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126116411) 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, 63058206 + 63058207.

It is an arithmetic number, because the mean of its divisors is an integer number (63058207).

Almost surely, 2^126116413 is an apocalyptic number.

It is an amenable number.

126116413 is a deficient number, since it is larger than the sum of its proper divisors (1).

126116413 is an equidigital number, since it uses as much as digits as its factorization.

126116413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 126116413 is about 11230.1564103088. The cubic root of 126116413 is about 501.4841409591.

The spelling of 126116413 in words is "one hundred twenty-six million, one hundred sixteen thousand, four hundred thirteen".