126453741497 has 2 divisors, whose sum is σ = 126453741498. Its totient is φ = 126453741496.

The previous prime is 126453741473. The next prime is 126453741499. The reversal of 126453741497 is 794147354621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95172867001 + 31280874496 = 308501^2 + 176864^2 .

It is a cyclic number.

It is not a de Polignac number, because 126453741497 - 2²⁶ = 126386632633 is a prime.

Together with 126453741499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126453741499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63226870748 + 63226870749.

It is an arithmetic number, because the mean of its divisors is an integer number (63226870749).

Almost surely, 2^126453741497 is an apocalyptic number.

It is an amenable number.

126453741497 is a deficient number, since it is larger than the sum of its proper divisors (1).

126453741497 is an equidigital number, since it uses as much as digits as its factorization.

126453741497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 53.

The spelling of 126453741497 in words is "one hundred twenty-six billion, four hundred fifty-three million, seven hundred forty-one thousand, four hundred ninety-seven".