995894129 has 2 divisors, whose sum is σ = 995894130. Its totient is φ = 995894128.

The previous prime is 995894117. The next prime is 995894143. The reversal of 995894129 is 921498599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 832437904 + 163456225 = 28852^2 + 12785^2 .

It is a cyclic number.

It is not a de Polignac number, because 995894129 - 2¹² = 995890033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (995894429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497947064 + 497947065.

It is an arithmetic number, because the mean of its divisors is an integer number (497947065).

Almost surely, 2^995894129 is an apocalyptic number.

It is an amenable number.

995894129 is a deficient number, since it is larger than the sum of its proper divisors (1).

995894129 is an equidigital number, since it uses as much as digits as its factorization.

995894129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 56.

The square root of 995894129 is about 31557.7903060401. The cubic root of 995894129 is about 998.6294989182.

The spelling of 995894129 in words is "nine hundred ninety-five million, eight hundred ninety-four thousand, one hundred twenty-nine".