940854897 has 6 divisors (see below), whose sum is σ = 1359012642. Its totient is φ = 627236592.

The previous prime is 940854881. The next prime is 940854913. The reversal of 940854897 is 798458049.

940854897 is a `hidden beast` number, since 9 + 4 + 0 + 8 + 548 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (940854881) and next prime (940854913).

It can be written as a sum of positive squares in only one way, i.e., 883337841 + 57517056 = 29721^2 + 7584^2 .

It is not a de Polignac number, because 940854897 - 2⁴ = 940854881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940854097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52269708 + ... + 52269725.

It is an arithmetic number, because the mean of its divisors is an integer number (226502107).

Almost surely, 2^940854897 is an apocalyptic number.

It is an amenable number.

940854897 is a deficient number, since it is larger than the sum of its proper divisors (418157745).

940854897 is a wasteful number, since it uses less digits than its factorization.

940854897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104539439 (or 104539436 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 940854897 is about 30673.3580978673. The cubic root of 940854897 is about 979.8829851262.

The spelling of 940854897 in words is "nine hundred forty million, eight hundred fifty-four thousand, eight hundred ninety-seven".