2654772243 has 4 divisors (see below), whose sum is σ = 3539696328. Its totient is φ = 1769848160.

The previous prime is 2654772151. The next prime is 2654772257. The reversal of 2654772243 is 3422774562.

2654772243 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 2654772243 - 2¹² = 2654768147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2654772195 and 2654772204.

It is not an unprimeable number, because it can be changed into a prime (2654772443) 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, 442462038 + ... + 442462043.

It is an arithmetic number, because the mean of its divisors is an integer number (884924082).

Almost surely, 2^2654772243 is an apocalyptic number.

2654772243 is a deficient number, since it is larger than the sum of its proper divisors (884924085).

2654772243 is an equidigital number, since it uses as much as digits as its factorization.

2654772243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884924084.

The product of its digits is 564480, while the sum is 42.

The square root of 2654772243 is about 51524.4819770175. The cubic root of 2654772243 is about 1384.6576924292.

It can be divided in two parts, 26547 and 72243, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 2654772243 in words is "two billion, six hundred fifty-four million, seven hundred seventy-two thousand, two hundred forty-three".