995867287 has 2 divisors, whose sum is σ = 995867288. Its totient is φ = 995867286.

The previous prime is 995867269. The next prime is 995867333. The reversal of 995867287 is 782768599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 995867287 - 2²⁷ = 861649559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995867237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497933643 + 497933644.

It is an arithmetic number, because the mean of its divisors is an integer number (497933644).

Almost surely, 2^995867287 is an apocalyptic number.

995867287 is a deficient number, since it is larger than the sum of its proper divisors (1).

995867287 is an equidigital number, since it uses as much as digits as its factorization.

995867287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 61.

The square root of 995867287 is about 31557.3650199125. The cubic root of 995867287 is about 998.6205269291.

The spelling of 995867287 in words is "nine hundred ninety-five million, eight hundred sixty-seven thousand, two hundred eighty-seven".