2853249197 has 4 divisors (see below), whose sum is σ = 2900023836. Its totient is φ = 2806474560.

The previous prime is 2853249181. The next prime is 2853249221. The reversal of 2853249197 is 7919423582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1597680841 + 1255568356 = 39971^2 + 35434^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853249197 - 2⁴ = 2853249181 is a prime.

It is a super-2 number, since 2×2853249197² = 16282061960362289618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853249397) 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, 23387228 + ... + 23387349.

It is an arithmetic number, because the mean of its divisors is an integer number (725005959).

Almost surely, 2^2853249197 is an apocalyptic number.

It is an amenable number.

2853249197 is a deficient number, since it is larger than the sum of its proper divisors (46774639).

2853249197 is an equidigital number, since it uses as much as digits as its factorization.

2853249197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46774638.

The product of its digits is 1088640, while the sum is 50.

The square root of 2853249197 is about 53415.8141096810. The cubic root of 2853249197 is about 1418.3385310364.

The spelling of 2853249197 in words is "two billion, eight hundred fifty-three million, two hundred forty-nine thousand, one hundred ninety-seven".