2871920937 has 16 divisors (see below), whose sum is σ = 3920495040. Its totient is φ = 1869030912.

The previous prime is 2871920903. The next prime is 2871920951. The reversal of 2871920937 is 7390291782.

It is not a de Polignac number, because 2871920937 - 2⁶ = 2871920873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2871920957) 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, 269413 + ... + 279869.

It is an arithmetic number, because the mean of its divisors is an integer number (245030940).

Almost surely, 2^2871920937 is an apocalyptic number.

It is an amenable number.

2871920937 is a deficient number, since it is larger than the sum of its proper divisors (1048574103).

2871920937 is a wasteful number, since it uses less digits than its factorization.

2871920937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 2871920937 is about 53590.3063715818. The cubic root of 2871920937 is about 1421.4256885667.

The spelling of 2871920937 in words is "two billion, eight hundred seventy-one million, nine hundred twenty thousand, nine hundred thirty-seven".