2853873897 has 16 divisors (see below), whose sum is σ = 4410012672. Its totient is φ = 1607815440.

The previous prime is 2853873889. The next prime is 2853873901. The reversal of 2853873897 is 7983783582.

It is not a de Polignac number, because 2853873897 - 2³ = 2853873889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2853873897.

It is not an unprimeable number, because it can be changed into a prime (2853873797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955543 + ... + 958524.

It is an arithmetic number, because the mean of its divisors is an integer number (275625792).

Almost surely, 2^2853873897 is an apocalyptic number.

It is an amenable number.

2853873897 is a deficient number, since it is larger than the sum of its proper divisors (1556138775).

2853873897 is a wasteful number, since it uses less digits than its factorization.

2853873897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914148.

The product of its digits is 20321280, while the sum is 60.

The square root of 2853873897 is about 53421.6613088736. The cubic root of 2853873897 is about 1418.4420354231.

The spelling of 2853873897 in words is "two billion, eight hundred fifty-three million, eight hundred seventy-three thousand, eight hundred ninety-seven".