2752756813 has 4 divisors (see below), whose sum is σ = 2752864380. Its totient is φ = 2752649248.

The previous prime is 2752756801. The next prime is 2752756819. The reversal of 2752756813 is 3186572572.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2057801769 + 694955044 = 45363^2 + 26362^2 .

It is a cyclic number.

It is not a de Polignac number, because 2752756813 - 2²⁹ = 2215885901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752756819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9153 + ... + 74761.

It is an arithmetic number, because the mean of its divisors is an integer number (688216095).

Almost surely, 2^2752756813 is an apocalyptic number.

It is an amenable number.

2752756813 is a deficient number, since it is larger than the sum of its proper divisors (107567).

2752756813 is an equidigital number, since it uses as much as digits as its factorization.

2752756813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107566.

The product of its digits is 705600, while the sum is 46.

The square root of 2752756813 is about 52466.7210048427. The cubic root of 2752756813 is about 1401.4876725163.

The spelling of 2752756813 in words is "two billion, seven hundred fifty-two million, seven hundred fifty-six thousand, eight hundred thirteen".