126773099 has 2 divisors, whose sum is σ = 126773100. Its totient is φ = 126773098.

The previous prime is 126773093. The next prime is 126773161. The reversal of 126773099 is 990377621.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (990377621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126773099 is a prime.

It is not a weakly prime, because it can be changed into another prime (126773093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63386549 + 63386550.

It is an arithmetic number, because the mean of its divisors is an integer number (63386550).

Almost surely, 2^126773099 is an apocalyptic number.

126773099 is a deficient number, since it is larger than the sum of its proper divisors (1).

126773099 is an equidigital number, since it uses as much as digits as its factorization.

126773099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 126773099 is about 11259.3560650687. The cubic root of 126773099 is about 502.3530410248.

The spelling of 126773099 in words is "one hundred twenty-six million, seven hundred seventy-three thousand, ninety-nine".