995000231 has 2 divisors, whose sum is σ = 995000232. Its totient is φ = 995000230.

The previous prime is 995000221. The next prime is 995000269. The reversal of 995000231 is 132000599.

It is a weak prime.

It is an emirp because it is prime and its reverse (132000599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995000231 is a prime.

It is a super-2 number, since 2×995000231² = 1980050919380106722, which contains 22 as substring.

It is equal to p_50606129 and since 995000231 and 50606129 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 995000194 and 995000203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995000221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497500115 + 497500116.

It is an arithmetic number, because the mean of its divisors is an integer number (497500116).

Almost surely, 2^995000231 is an apocalyptic number.

995000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

995000231 is an equidigital number, since it uses as much as digits as its factorization.

995000231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 995000231 is about 31543.6242527710. The cubic root of 995000231 is about 998.3306250714.

The spelling of 995000231 in words is "nine hundred ninety-five million, two hundred thirty-one", and thus it is an aban number.