126044573 has 2 divisors, whose sum is σ = 126044574. Its totient is φ = 126044572.

The previous prime is 126044563. The next prime is 126044593. The reversal of 126044573 is 375440621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108722329 + 17322244 = 10427^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 126044573 - 2⁴ = 126044557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126044563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63022286 + 63022287.

It is an arithmetic number, because the mean of its divisors is an integer number (63022287).

Almost surely, 2^126044573 is an apocalyptic number.

It is an amenable number.

126044573 is a deficient number, since it is larger than the sum of its proper divisors (1).

126044573 is an equidigital number, since it uses as much as digits as its factorization.

126044573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 126044573 is about 11226.9574239863. The cubic root of 126044573 is about 501.3889023283.

The spelling of 126044573 in words is "one hundred twenty-six million, forty-four thousand, five hundred seventy-three".