2149089841 has 8 divisors (see below), whose sum is σ = 2215090368. Its totient is φ = 2084082000.

The previous prime is 2149089827. The next prime is 2149089857. The reversal of 2149089841 is 1489809412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2149089841 - 2²⁹ = 1612218929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2149089791 and 2149089800.

It is not an unprimeable number, because it can be changed into a prime (2149089871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243775 + ... + 252436.

It is an arithmetic number, because the mean of its divisors is an integer number (276886296).

Almost surely, 2^2149089841 is an apocalyptic number.

It is an amenable number.

2149089841 is a deficient number, since it is larger than the sum of its proper divisors (66000527).

2149089841 is an equidigital number, since it uses as much as digits as its factorization.

2149089841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496343.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 2149089841 is about 46358.2769416638. The cubic root of 2149089841 is about 1290.4807296293.

The spelling of 2149089841 in words is "two billion, one hundred forty-nine million, eighty-nine thousand, eight hundred forty-one".