995609851 has 2 divisors, whose sum is σ = 995609852. Its totient is φ = 995609850.

The previous prime is 995609807. The next prime is 995609863. The reversal of 995609851 is 158906599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995609851 - 2²⁷ = 861392123 is a prime.

It is not a weakly prime, because it can be changed into another prime (995109851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497804925 + 497804926.

It is an arithmetic number, because the mean of its divisors is an integer number (497804926).

Almost surely, 2^995609851 is an apocalyptic number.

995609851 is a deficient number, since it is larger than the sum of its proper divisors (1).

995609851 is an equidigital number, since it uses as much as digits as its factorization.

995609851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 52.

The square root of 995609851 is about 31553.2858986192. The cubic root of 995609851 is about 998.5344702718.

The spelling of 995609851 in words is "nine hundred ninety-five million, six hundred nine thousand, eight hundred fifty-one".