126246473 has 2 divisors, whose sum is σ = 126246474. Its totient is φ = 126246472.

The previous prime is 126246467. The next prime is 126246493. The reversal of 126246473 is 374642621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113379904 + 12866569 = 10648^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 126246473 - 2⁴ = 126246457 is a prime.

It is not a weakly prime, because it can be changed into another prime (126246413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63123236 + 63123237.

It is an arithmetic number, because the mean of its divisors is an integer number (63123237).

Almost surely, 2^126246473 is an apocalyptic number.

It is an amenable number.

126246473 is a deficient number, since it is larger than the sum of its proper divisors (1).

126246473 is an equidigital number, since it uses as much as digits as its factorization.

126246473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 126246473 is about 11235.9455765859. The cubic root of 126246473 is about 501.6564701530.

The spelling of 126246473 in words is "one hundred twenty-six million, two hundred forty-six thousand, four hundred seventy-three".