2746886689 has 2 divisors, whose sum is σ = 2746886690. Its totient is φ = 2746886688.

The previous prime is 2746886647. The next prime is 2746886729. The reversal of 2746886689 is 9866886472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2379781089 + 367105600 = 48783^2 + 19160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2746886689 - 2¹⁷ = 2746755617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2746886689.

It is not a weakly prime, because it can be changed into another prime (2746886609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373443344 + 1373443345.

It is an arithmetic number, because the mean of its divisors is an integer number (1373443345).

Almost surely, 2^2746886689 is an apocalyptic number.

It is an amenable number.

2746886689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2746886689 is an equidigital number, since it uses as much as digits as its factorization.

2746886689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55738368, while the sum is 64.

The square root of 2746886689 is about 52410.7497465930. The cubic root of 2746886689 is about 1400.4907614499.

The spelling of 2746886689 in words is "two billion, seven hundred forty-six million, eight hundred eighty-six thousand, six hundred eighty-nine".