126672433 has 2 divisors, whose sum is σ = 126672434. Its totient is φ = 126672432.

The previous prime is 126672419. The next prime is 126672437. The reversal of 126672433 is 334276621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103795344 + 22877089 = 10188^2 + 4783^2 .

It is a cyclic number.

It is not a de Polignac number, because 126672433 - 2⁵ = 126672401 is a prime.

It is not a weakly prime, because it can be changed into another prime (126672437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63336216 + 63336217.

It is an arithmetic number, because the mean of its divisors is an integer number (63336217).

Almost surely, 2^126672433 is an apocalyptic number.

It is an amenable number.

126672433 is a deficient number, since it is larger than the sum of its proper divisors (1).

126672433 is an equidigital number, since it uses as much as digits as its factorization.

126672433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 126672433 is about 11254.8848505882. The cubic root of 126672433 is about 502.2200389321.

The spelling of 126672433 in words is "one hundred twenty-six million, six hundred seventy-two thousand, four hundred thirty-three".