126881927 has 2 divisors, whose sum is σ = 126881928. Its totient is φ = 126881926.

The previous prime is 126881893. The next prime is 126881933. The reversal of 126881927 is 729188621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126881927 - 2¹² = 126877831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126881327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63440963 + 63440964.

It is an arithmetic number, because the mean of its divisors is an integer number (63440964).

Almost surely, 2^126881927 is an apocalyptic number.

126881927 is a deficient number, since it is larger than the sum of its proper divisors (1).

126881927 is an equidigital number, since it uses as much as digits as its factorization.

126881927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 44.

The square root of 126881927 is about 11264.1878091587. The cubic root of 126881927 is about 502.4967477492.

The spelling of 126881927 in words is "one hundred twenty-six million, eight hundred eighty-one thousand, nine hundred twenty-seven".