2897032569121 has 4 divisors (see below), whose sum is σ = 2897249767600. Its totient is φ = 2896815370644.

The previous prime is 2897032569071. The next prime is 2897032569149. The reversal of 2897032569121 is 1219652307982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2897032569121 - 2⁹ = 2897032568609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2897032569181) 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, 108579231 + ... + 108605908.

It is an arithmetic number, because the mean of its divisors is an integer number (724312441900).

Almost surely, 2^{2897032569121} is an apocalyptic number.

It is an amenable number.

2897032569121 is a deficient number, since it is larger than the sum of its proper divisors (217198479).

2897032569121 is a wasteful number, since it uses less digits than its factorization.

2897032569121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217198478.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 2897032569121 in words is "two trillion, eight hundred ninety-seven billion, thirty-two million, five hundred sixty-nine thousand, one hundred twenty-one".