126614988893 has 2 divisors, whose sum is σ = 126614988894. Its totient is φ = 126614988892.

The previous prime is 126614988881. The next prime is 126614989009. The reversal of 126614988893 is 398889416621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76464969529 + 50150019364 = 276523^2 + 223942^2 .

It is a cyclic number.

It is not a de Polignac number, because 126614988893 - 2¹⁰ = 126614987869 is a prime.

It is a super-3 number, since 3×126614988893³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126614988833) 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, 63307494446 + 63307494447.

It is an arithmetic number, because the mean of its divisors is an integer number (63307494447).

Almost surely, 2^126614988893 is an apocalyptic number.

It is an amenable number.

126614988893 is a deficient number, since it is larger than the sum of its proper divisors (1).

126614988893 is an equidigital number, since it uses as much as digits as its factorization.

126614988893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35831808, while the sum is 65.

The spelling of 126614988893 in words is "one hundred twenty-six billion, six hundred fourteen million, nine hundred eighty-eight thousand, eight hundred ninety-three".