127133873 has 2 divisors, whose sum is σ = 127133874. Its totient is φ = 127133872.

The previous prime is 127133833. The next prime is 127133911. The reversal of 127133873 is 378331721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123832384 + 3301489 = 11128^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 127133873 - 2¹² = 127129777 is a prime.

It is not a weakly prime, because it can be changed into another prime (127133833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63566936 + 63566937.

It is an arithmetic number, because the mean of its divisors is an integer number (63566937).

Almost surely, 2^127133873 is an apocalyptic number.

It is an amenable number.

127133873 is a deficient number, since it is larger than the sum of its proper divisors (1).

127133873 is an equidigital number, since it uses as much as digits as its factorization.

127133873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 127133873 is about 11275.3657590342. The cubic root of 127133873 is about 502.8291259010.

The spelling of 127133873 in words is "one hundred twenty-seven million, one hundred thirty-three thousand, eight hundred seventy-three".