2774748263 has 8 divisors (see below), whose sum is σ = 3175557120. Its totient is φ = 2375043480.

The previous prime is 2774748257. The next prime is 2774748311. The reversal of 2774748263 is 3628474772.

2774748263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2774748263 - 2²⁶ = 2707639399 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 (2774748203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270623 + ... + 280688.

It is an arithmetic number, because the mean of its divisors is an integer number (396944640).

Almost surely, 2^2774748263 is an apocalyptic number.

2774748263 is a deficient number, since it is larger than the sum of its proper divisors (400808857).

2774748263 is an equidigital number, since it uses as much as digits as its factorization.

2774748263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552037.

The product of its digits is 3161088, while the sum is 50.

The square root of 2774748263 is about 52675.8793282087. The cubic root of 2774748263 is about 1405.2098845951.

The spelling of 2774748263 in words is "two billion, seven hundred seventy-four million, seven hundred forty-eight thousand, two hundred sixty-three".