4556556247 has 2 divisors, whose sum is σ = 4556556248. Its totient is φ = 4556556246.

The previous prime is 4556556209. The next prime is 4556556311. The reversal of 4556556247 is 7426556554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4556556247 - 2⁷ = 4556556119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4556556247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4556550247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278278123 + 2278278124.

It is an arithmetic number, because the mean of its divisors is an integer number (2278278124).

Almost surely, 2^4556556247 is an apocalyptic number.

4556556247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556556247 is an equidigital number, since it uses as much as digits as its factorization.

4556556247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040000, while the sum is 49.

The square root of 4556556247 is about 67502.2684581785. The cubic root of 4556556247 is about 1657.8513167196.

The spelling of 4556556247 in words is "four billion, five hundred fifty-six million, five hundred fifty-six thousand, two hundred forty-seven".