127955851 has 2 divisors, whose sum is σ = 127955852. Its totient is φ = 127955850.

The previous prime is 127955827. The next prime is 127955869. The reversal of 127955851 is 158559721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127955851 - 2¹¹ = 127953803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127955798 and 127955807.

It is not a weakly prime, because it can be changed into another prime (127955251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63977925 + 63977926.

It is an arithmetic number, because the mean of its divisors is an integer number (63977926).

Almost surely, 2^127955851 is an apocalyptic number.

127955851 is a deficient number, since it is larger than the sum of its proper divisors (1).

127955851 is an equidigital number, since it uses as much as digits as its factorization.

127955851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 43.

The square root of 127955851 is about 11311.7572021327. The cubic root of 127955851 is about 503.9104713633.

The spelling of 127955851 in words is "one hundred twenty-seven million, nine hundred fifty-five thousand, eight hundred fifty-one".