4456637047 has 2 divisors, whose sum is σ = 4456637048. Its totient is φ = 4456637046.

The previous prime is 4456636993. The next prime is 4456637051. The reversal of 4456637047 is 7407366544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4456637047 - 2²⁷ = 4322419319 is a prime.

It is a super-2 number, since 2×4456637047² = 39723227537385760418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4456636988 and 4456637006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4456637077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228318523 + 2228318524.

It is an arithmetic number, because the mean of its divisors is an integer number (2228318524).

Almost surely, 2^4456637047 is an apocalyptic number.

4456637047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456637047 is an equidigital number, since it uses as much as digits as its factorization.

4456637047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The square root of 4456637047 is about 66758.0485559607. The cubic root of 4456637047 is about 1645.6434873130.

The spelling of 4456637047 in words is "four billion, four hundred fifty-six million, six hundred thirty-seven thousand, forty-seven".