2057286971 has 8 divisors (see below), whose sum is σ = 2108513904. Its totient is φ = 2006110080.

The previous prime is 2057286929. The next prime is 2057286991. The reversal of 2057286971 is 1796827502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2057286971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057286991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78935 + ... + 101711.

It is an arithmetic number, because the mean of its divisors is an integer number (263564238).

Almost surely, 2^2057286971 is an apocalyptic number.

2057286971 is a deficient number, since it is larger than the sum of its proper divisors (51226933).

2057286971 is a wasteful number, since it uses less digits than its factorization.

2057286971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 2057286971 is about 45357.3254392276. The cubic root of 2057286971 is about 1271.8374978235.

The spelling of 2057286971 in words is "two billion, fifty-seven million, two hundred eighty-six thousand, nine hundred seventy-one".