126108893 has 2 divisors, whose sum is σ = 126108894. Its totient is φ = 126108892.

The previous prime is 126108877. The next prime is 126108949. The reversal of 126108893 is 398801621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78180964 + 47927929 = 8842^2 + 6923^2 .

It is a cyclic number.

It is not a de Polignac number, because 126108893 - 2⁴ = 126108877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126108803) 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, 63054446 + 63054447.

It is an arithmetic number, because the mean of its divisors is an integer number (63054447).

Almost surely, 2^126108893 is an apocalyptic number.

It is an amenable number.

126108893 is a deficient number, since it is larger than the sum of its proper divisors (1).

126108893 is an equidigital number, since it uses as much as digits as its factorization.

126108893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 126108893 is about 11229.8215925276. The cubic root of 126108893 is about 501.4741733543.

The spelling of 126108893 in words is "one hundred twenty-six million, one hundred eight thousand, eight hundred ninety-three".