2854257971 has 4 divisors (see below), whose sum is σ = 2914986912. Its totient is φ = 2793529032.

The previous prime is 2854257871. The next prime is 2854257983. The reversal of 2854257971 is 1797524582.

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

It is a cyclic number.

It is not a de Polignac number, because 2854257971 - 2¹⁰ = 2854256947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2854257671) 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, 30364400 + ... + 30364493.

It is an arithmetic number, because the mean of its divisors is an integer number (728746728).

Almost surely, 2^2854257971 is an apocalyptic number.

2854257971 is a deficient number, since it is larger than the sum of its proper divisors (60728941).

2854257971 is an equidigital number, since it uses as much as digits as its factorization.

2854257971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60728940.

The product of its digits is 1411200, while the sum is 50.

The square root of 2854257971 is about 53425.2559282592. The cubic root of 2854257971 is about 1418.5056638207.

The spelling of 2854257971 in words is "two billion, eight hundred fifty-four million, two hundred fifty-seven thousand, nine hundred seventy-one".