995422091 has 2 divisors, whose sum is σ = 995422092. Its totient is φ = 995422090.

The previous prime is 995422039. The next prime is 995422111. The reversal of 995422091 is 190224599.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995422091 is a prime.

It is not a weakly prime, because it can be changed into another prime (995422031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497711045 + 497711046.

It is an arithmetic number, because the mean of its divisors is an integer number (497711046).

Almost surely, 2^995422091 is an apocalyptic number.

995422091 is a deficient number, since it is larger than the sum of its proper divisors (1).

995422091 is an equidigital number, since it uses as much as digits as its factorization.

995422091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 995422091 is about 31550.3104739082. The cubic root of 995422091 is about 998.4716958095.

The spelling of 995422091 in words is "nine hundred ninety-five million, four hundred twenty-two thousand, ninety-one".