126010993 has 2 divisors, whose sum is σ = 126010994. Its totient is φ = 126010992.

The previous prime is 126010991. The next prime is 126011047. The reversal of 126010993 is 399010621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67519089 + 58491904 = 8217^2 + 7648^2 .

It is a cyclic number.

It is not a de Polignac number, because 126010993 - 2¹ = 126010991 is a prime.

Together with 126010991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (126010991) 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, 63005496 + 63005497.

It is an arithmetic number, because the mean of its divisors is an integer number (63005497).

Almost surely, 2^126010993 is an apocalyptic number.

It is an amenable number.

126010993 is a deficient number, since it is larger than the sum of its proper divisors (1).

126010993 is an equidigital number, since it uses as much as digits as its factorization.

126010993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 126010993 is about 11225.4618167806. The cubic root of 126010993 is about 501.3443727508.

The spelling of 126010993 in words is "one hundred twenty-six million, ten thousand, nine hundred ninety-three".