995890033 has 2 divisors, whose sum is σ = 995890034. Its totient is φ = 995890032.

The previous prime is 995890031. The next prime is 995890061. The reversal of 995890033 is 330098599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 875153889 + 120736144 = 29583^2 + 10988^2 .

It is a cyclic number.

It is not a de Polignac number, because 995890033 - 2¹ = 995890031 is a prime.

Together with 995890031, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (995890031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497945016 + 497945017.

It is an arithmetic number, because the mean of its divisors is an integer number (497945017).

Almost surely, 2^995890033 is an apocalyptic number.

It is an amenable number.

995890033 is a deficient number, since it is larger than the sum of its proper divisors (1).

995890033 is an equidigital number, since it uses as much as digits as its factorization.

995890033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 995890033 is about 31557.7254091609. The cubic root of 995890033 is about 998.6281298329.

The spelling of 995890033 in words is "nine hundred ninety-five million, eight hundred ninety thousand, thirty-three".