126544174373 has 2 divisors, whose sum is σ = 126544174374. Its totient is φ = 126544174372.

The previous prime is 126544174313. The next prime is 126544174399. The reversal of 126544174373 is 373471445621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122949812164 + 3594362209 = 350642^2 + 59953^2 .

It is a cyclic number.

It is not a de Polignac number, because 126544174373 - 2¹⁴ = 126544157989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126544174313) 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, 63272087186 + 63272087187.

It is an arithmetic number, because the mean of its divisors is an integer number (63272087187).

Almost surely, 2^126544174373 is an apocalyptic number.

It is an amenable number.

126544174373 is a deficient number, since it is larger than the sum of its proper divisors (1).

126544174373 is an equidigital number, since it uses as much as digits as its factorization.

126544174373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 47.

The spelling of 126544174373 in words is "one hundred twenty-six billion, five hundred forty-four million, one hundred seventy-four thousand, three hundred seventy-three".