2769731873 has 2 divisors, whose sum is σ = 2769731874. Its totient is φ = 2769731872.

The previous prime is 2769731837. The next prime is 2769731927. The reversal of 2769731873 is 3781379672.

Together with previous prime (2769731837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1522794529 + 1246937344 = 39023^2 + 35312^2 .

It is a cyclic number.

It is not a de Polignac number, because 2769731873 - 2¹⁰ = 2769730849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2769731803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384865936 + 1384865937.

It is an arithmetic number, because the mean of its divisors is an integer number (1384865937).

Almost surely, 2^2769731873 is an apocalyptic number.

It is an amenable number.

2769731873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2769731873 is an equidigital number, since it uses as much as digits as its factorization.

2769731873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 53.

The square root of 2769731873 is about 52628.2421614099. The cubic root of 2769731873 is about 1404.3625605184.

The spelling of 2769731873 in words is "two billion, seven hundred sixty-nine million, seven hundred thirty-one thousand, eight hundred seventy-three".