2149244201 has 8 divisors (see below), whose sum is σ = 2394383880. Its totient is φ = 1915506432.

The previous prime is 2149244129. The next prime is 2149244219. The reversal of 2149244201 is 1024429412.

It can be written as a sum of positive squares in 4 ways, for example, as 471932176 + 1677312025 = 21724^2 + 40955^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2149244201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2149244281) 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 7 ways as a sum of consecutive naturals, for example, 2850080 + ... + 2850833.

It is an arithmetic number, because the mean of its divisors is an integer number (299297985).

Almost surely, 2^2149244201 is an apocalyptic number.

It is an amenable number.

2149244201 is a deficient number, since it is larger than the sum of its proper divisors (245139679).

2149244201 is a wasteful number, since it uses less digits than its factorization.

2149244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700955.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2149244201 is about 46359.9417708866. The cubic root of 2149244201 is about 1290.5116254737.

The spelling of 2149244201 in words is "two billion, one hundred forty-nine million, two hundred forty-four thousand, two hundred one".