2745679329 has 8 divisors (see below), whose sum is σ = 4067673120. Its totient is φ = 1830452868.

The previous prime is 2745679327. The next prime is 2745679399. The reversal of 2745679329 is 9239765472.

2745679329 is a `hidden beast` number, since 2 + 74 + 567 + 9 + 3 + 2 + 9 = 666.

It is not a de Polignac number, because 2745679329 - 2¹ = 2745679327 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2745679327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50845887 + ... + 50845940.

It is an arithmetic number, because the mean of its divisors is an integer number (508459140).

Almost surely, 2^2745679329 is an apocalyptic number.

It is an amenable number.

2745679329 is a deficient number, since it is larger than the sum of its proper divisors (1321993791).

2745679329 is a wasteful number, since it uses less digits than its factorization.

2745679329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101691836 (or 101691830 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 2745679329 is about 52399.2302328956. The cubic root of 2745679329 is about 1400.2855419274.

The spelling of 2745679329 in words is "two billion, seven hundred forty-five million, six hundred seventy-nine thousand, three hundred twenty-nine".