2897821295 has 8 divisors (see below), whose sum is σ = 3488497296. Its totient is φ = 2310849216.

The previous prime is 2897821291. The next prime is 2897821301. The reversal of 2897821295 is 5921287982.

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 2897821295 - 2² = 2897821291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897821291) 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, 924257 + ... + 927386.

It is an arithmetic number, because the mean of its divisors is an integer number (436062162).

Almost surely, 2^2897821295 is an apocalyptic number.

2897821295 is a deficient number, since it is larger than the sum of its proper divisors (590676001).

2897821295 is a wasteful number, since it uses less digits than its factorization.

2897821295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851961.

The product of its digits is 1451520, while the sum is 53.

The square root of 2897821295 is about 53831.4155024740. The cubic root of 2897821295 is about 1425.6859395890.

The spelling of 2897821295 in words is "two billion, eight hundred ninety-seven million, eight hundred twenty-one thousand, two hundred ninety-five".