126453741413 has 2 divisors, whose sum is σ = 126453741414. Its totient is φ = 126453741412.

The previous prime is 126453741383. The next prime is 126453741473. The reversal of 126453741413 is 314147354621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112927586209 + 13526155204 = 336047^2 + 116302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126453741413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126453741473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63226870706 + 63226870707.

It is an arithmetic number, because the mean of its divisors is an integer number (63226870707).

Almost surely, 2^126453741413 is an apocalyptic number.

It is an amenable number.

126453741413 is a deficient number, since it is larger than the sum of its proper divisors (1).

126453741413 is an equidigital number, since it uses as much as digits as its factorization.

126453741413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The spelling of 126453741413 in words is "one hundred twenty-six billion, four hundred fifty-three million, seven hundred forty-one thousand, four hundred thirteen".