126453385447 has 2 divisors, whose sum is σ = 126453385448. Its totient is φ = 126453385446.

The previous prime is 126453385439. The next prime is 126453385493. The reversal of 126453385447 is 744583354621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126453385447 - 2³ = 126453385439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126453385394 and 126453385403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126453385427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63226692723 + 63226692724.

It is an arithmetic number, because the mean of its divisors is an integer number (63226692724).

Almost surely, 2^126453385447 is an apocalyptic number.

126453385447 is a deficient number, since it is larger than the sum of its proper divisors (1).

126453385447 is an equidigital number, since it uses as much as digits as its factorization.

126453385447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9676800, while the sum is 52.

The spelling of 126453385447 in words is "one hundred twenty-six billion, four hundred fifty-three million, three hundred eighty-five thousand, four hundred forty-seven".