2659271873 has 6 divisors (see below), whose sum is σ = 2710396374. Its totient is φ = 2609094176.

The previous prime is 2659271837. The next prime is 2659271893. The reversal of 2659271873 is 3781729562.

It can be written as a sum of positive squares in 3 ways, for example, as 1440354304 + 1218917569 = 37952^2 + 34913^2 .

It is not a de Polignac number, because 2659271873 - 2⁸ = 2659271617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2659271803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470540 + ... + 476157.

It is an arithmetic number, because the mean of its divisors is an integer number (451732729).

Almost surely, 2^2659271873 is an apocalyptic number.

It is an amenable number.

2659271873 is a deficient number, since it is larger than the sum of its proper divisors (51124501).

2659271873 is an frugal number, since it uses more digits than its factorization.

2659271873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946803 (or 946750 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 2659271873 is about 51568.1284612890. The cubic root of 2659271873 is about 1385.4395461370.

The spelling of 2659271873 in words is "two billion, six hundred fifty-nine million, two hundred seventy-one thousand, eight hundred seventy-three".