2897865035 has 16 divisors (see below), whose sum is σ = 3836276640. Its totient is φ = 2087765760.

The previous prime is 2897864993. The next prime is 2897865043. The reversal of 2897865035 is 5305687982.

It is not a de Polignac number, because 2897865035 - 2²⁶ = 2830756171 is a prime.

It is a super-2 number, since 2×2897865035² = 16795243522151102450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541025 + ... + 546354.

It is an arithmetic number, because the mean of its divisors is an integer number (239767290).

Almost surely, 2^2897865035 is an apocalyptic number.

2897865035 is a deficient number, since it is larger than the sum of its proper divisors (938411605).

2897865035 is a wasteful number, since it uses less digits than its factorization.

2897865035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087438.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 2897865035 is about 53831.8217692844. The cubic root of 2897865035 is about 1425.6931127009.

The spelling of 2897865035 in words is "two billion, eight hundred ninety-seven million, eight hundred sixty-five thousand, thirty-five".