2853253917 has 20 divisors (see below), whose sum is σ = 4275752316. Its totient is φ = 1896151680.

The previous prime is 2853253913. The next prime is 2853254021. The reversal of 2853253917 is 7193523582.

2853253917 is a `hidden beast` number, since 2 + 85 + 32 + 539 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 745617636 + 2107636281 = 27306^2 + 45909^2 .

It is not a de Polignac number, because 2853253917 - 2² = 2853253913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853253913) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29884 + ... + 81237.

Almost surely, 2^2853253917 is an apocalyptic number.

2853253917 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2853253917 is a deficient number, since it is larger than the sum of its proper divisors (1422498399).

2853253917 is a wasteful number, since it uses less digits than its factorization.

2853253917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111450 (or 111441 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 2853253917 is about 53415.8582913352. The cubic root of 2853253917 is about 1418.3393131336.

The spelling of 2853253917 in words is "two billion, eight hundred fifty-three million, two hundred fifty-three thousand, nine hundred seventeen".