2867053121 has 4 divisors (see below), whose sum is σ = 2868980100. Its totient is φ = 2865126144.

The previous prime is 2867053103. The next prime is 2867053141. The reversal of 2867053121 is 1213507682.

It is a happy number.

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 874680625 + 1992372496 = 29575^2 + 44636^2 .

It is a cyclic number.

It is not a de Polignac number, because 2867053121 - 2¹⁸ = 2866790977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2867053141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961256 + ... + 964233.

It is an arithmetic number, because the mean of its divisors is an integer number (717245025).

Almost surely, 2^2867053121 is an apocalyptic number.

It is an amenable number.

2867053121 is a deficient number, since it is larger than the sum of its proper divisors (1926979).

2867053121 is a wasteful number, since it uses less digits than its factorization.

2867053121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926978.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2867053121 is about 53544.8701651241. The cubic root of 2867053121 is about 1420.6221437333.

The spelling of 2867053121 in words is "two billion, eight hundred sixty-seven million, fifty-three thousand, one hundred twenty-one".