2750011729 has 4 divisors (see below), whose sum is σ = 2776710976. Its totient is φ = 2723312484.

The previous prime is 2750011687. The next prime is 2750011753. The reversal of 2750011729 is 9271100572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2750011729 - 2²⁷ = 2615794001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2750011694 and 2750011703.

It is not an unprimeable number, because it can be changed into a prime (2750011799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13349469 + ... + 13349674.

It is an arithmetic number, because the mean of its divisors is an integer number (694177744).

Almost surely, 2^2750011729 is an apocalyptic number.

It is an amenable number.

2750011729 is a deficient number, since it is larger than the sum of its proper divisors (26699247).

2750011729 is a wasteful number, since it uses less digits than its factorization.

2750011729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26699246.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 2750011729 is about 52440.5542400154. The cubic root of 2750011729 is about 1401.0216571503.

The spelling of 2750011729 in words is "two billion, seven hundred fifty million, eleven thousand, seven hundred twenty-nine".