995805667 has 2 divisors, whose sum is σ = 995805668. Its totient is φ = 995805666.

The previous prime is 995805661. The next prime is 995805721. The reversal of 995805667 is 766508599.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 995805667 - 2¹¹ = 995803619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (995805661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497902833 + 497902834.

It is an arithmetic number, because the mean of its divisors is an integer number (497902834).

Almost surely, 2^995805667 is an apocalyptic number.

995805667 is a deficient number, since it is larger than the sum of its proper divisors (1).

995805667 is an equidigital number, since it uses as much as digits as its factorization.

995805667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The square root of 995805667 is about 31556.3886875542. The cubic root of 995805667 is about 998.5999297180.

The spelling of 995805667 in words is "nine hundred ninety-five million, eight hundred five thousand, six hundred sixty-seven".