8957899241 has 4 divisors (see below), whose sum is σ = 8958135684. Its totient is φ = 8957662800.

The previous prime is 8957899213. The next prime is 8957899243. The reversal of 8957899241 is 1429987598.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5114395225 + 3843504016 = 71515^2 + 61996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8957899241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8957899243) 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 in 3 ways as a sum of consecutive naturals, for example, 47150 + ... + 141911.

It is an arithmetic number, because the mean of its divisors is an integer number (2239533921).

Almost surely, 2^8957899241 is an apocalyptic number.

It is an amenable number.

8957899241 is a deficient number, since it is larger than the sum of its proper divisors (236443).

8957899241 is a wasteful number, since it uses less digits than its factorization.

8957899241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236442.

The product of its digits is 13063680, while the sum is 62.

The square root of 8957899241 is about 94646.1792202939. The cubic root of 8957899241 is about 2076.8353039646.

The spelling of 8957899241 in words is "eight billion, nine hundred fifty-seven million, eight hundred ninety-nine thousand, two hundred forty-one".