2764285243 has 4 divisors (see below), whose sum is σ = 2909773960. Its totient is φ = 2618796528.

The previous prime is 2764285219. The next prime is 2764285259. The reversal of 2764285243 is 3425824672.

2764285243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2764285243 - 2¹³ = 2764277051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2764285243.

It is not an unprimeable number, because it can be changed into a prime (2764283243) 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, 72744330 + ... + 72744367.

It is an arithmetic number, because the mean of its divisors is an integer number (727443490).

Almost surely, 2^2764285243 is an apocalyptic number.

2764285243 is a deficient number, since it is larger than the sum of its proper divisors (145488717).

2764285243 is a wasteful number, since it uses less digits than its factorization.

2764285243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145488716.

The product of its digits is 645120, while the sum is 43.

The square root of 2764285243 is about 52576.4704311729. The cubic root of 2764285243 is about 1403.4414048503.

The spelling of 2764285243 in words is "two billion, seven hundred sixty-four million, two hundred eighty-five thousand, two hundred forty-three".