126264474433 has 2 divisors, whose sum is σ = 126264474434. Its totient is φ = 126264474432.

The previous prime is 126264474367. The next prime is 126264474451. The reversal of 126264474433 is 334474462621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121960195984 + 4304278449 = 349228^2 + 65607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126264474433 is a prime.

It is not a weakly prime, because it can be changed into another prime (126264174433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63132237216 + 63132237217.

It is an arithmetic number, because the mean of its divisors is an integer number (63132237217).

Almost surely, 2^126264474433 is an apocalyptic number.

It is an amenable number.

126264474433 is a deficient number, since it is larger than the sum of its proper divisors (1).

126264474433 is an equidigital number, since it uses as much as digits as its factorization.

126264474433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 46.

The spelling of 126264474433 in words is "one hundred twenty-six billion, two hundred sixty-four million, four hundred seventy-four thousand, four hundred thirty-three".