2869492205 has 4 divisors (see below), whose sum is σ = 3443390652. Its totient is φ = 2295593760.

The previous prime is 2869492201. The next prime is 2869492247. The reversal of 2869492205 is 5022949682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5022949682 = 2 ⋅2511474841.

It can be written as a sum of positive squares in 2 ways, for example, as 2155373476 + 714118729 = 46426^2 + 26723^2 .

It is not a de Polignac number, because 2869492205 - 2² = 2869492201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2869492205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869492201) 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, 286949216 + ... + 286949225.

It is an arithmetic number, because the mean of its divisors is an integer number (860847663).

Almost surely, 2^2869492205 is an apocalyptic number.

It is an amenable number.

2869492205 is a deficient number, since it is larger than the sum of its proper divisors (573898447).

2869492205 is an equidigital number, since it uses as much as digits as its factorization.

2869492205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573898446.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 2869492205 is about 53567.6413985160. The cubic root of 2869492205 is about 1421.0248841620.

The spelling of 2869492205 in words is "two billion, eight hundred sixty-nine million, four hundred ninety-two thousand, two hundred five".