2756260379 has 4 divisors (see below), whose sum is σ = 2759618400. Its totient is φ = 2752902360.

The previous prime is 2756260333. The next prime is 2756260391. The reversal of 2756260379 is 9730626572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2756260379 - 2²⁰ = 2755211803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2756260279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677779 + ... + 1679420.

It is an arithmetic number, because the mean of its divisors is an integer number (689904600).

Almost surely, 2^2756260379 is an apocalyptic number.

2756260379 is a deficient number, since it is larger than the sum of its proper divisors (3358021).

2756260379 is an equidigital number, since it uses as much as digits as its factorization.

2756260379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358020.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 2756260379 is about 52500.0988475260. The cubic root of 2756260379 is about 1402.0820007010.

The spelling of 2756260379 in words is "two billion, seven hundred fifty-six million, two hundred sixty thousand, three hundred seventy-nine".