995529281 has 2 divisors, whose sum is σ = 995529282. Its totient is φ = 995529280.

The previous prime is 995529277. The next prime is 995529287. The reversal of 995529281 is 182925599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 507826225 + 487703056 = 22535^2 + 22084^2 .

It is an emirp because it is prime and its reverse (182925599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 995529281 - 2² = 995529277 is a prime.

It is a super-2 number, since 2×995529281² = 1982157098656753922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (995529287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497764640 + 497764641.

It is an arithmetic number, because the mean of its divisors is an integer number (497764641).

Almost surely, 2^995529281 is an apocalyptic number.

It is an amenable number.

995529281 is a deficient number, since it is larger than the sum of its proper divisors (1).

995529281 is an equidigital number, since it uses as much as digits as its factorization.

995529281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 50.

The square root of 995529281 is about 31552.0091436346. The cubic root of 995529281 is about 998.5075339867.

The spelling of 995529281 in words is "nine hundred ninety-five million, five hundred twenty-nine thousand, two hundred eighty-one".