4272844747 has 2 divisors, whose sum is σ = 4272844748. Its totient is φ = 4272844746.

The previous prime is 4272844733. The next prime is 4272844813. The reversal of 4272844747 is 7474482724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4272844747 - 2¹¹ = 4272842699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4272844747.

It is not a weakly prime, because it can be changed into another prime (4272844547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136422373 + 2136422374.

It is an arithmetic number, because the mean of its divisors is an integer number (2136422374).

Almost surely, 2^4272844747 is an apocalyptic number.

4272844747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272844747 is an equidigital number, since it uses as much as digits as its factorization.

4272844747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2809856, while the sum is 49.

The square root of 4272844747 is about 65367.0004436489. Note that the first 3 decimals coincide. The cubic root of 4272844747 is about 1622.7029948700.

The spelling of 4272844747 in words is "four billion, two hundred seventy-two million, eight hundred forty-four thousand, seven hundred forty-seven".