4493924647 has 2 divisors, whose sum is σ = 4493924648. Its totient is φ = 4493924646.

The previous prime is 4493924629. The next prime is 4493924657. The reversal of 4493924647 is 7464293944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4493924647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4493924594 and 4493924603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4493924657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246962323 + 2246962324.

It is an arithmetic number, because the mean of its divisors is an integer number (2246962324).

Almost surely, 2^4493924647 is an apocalyptic number.

4493924647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4493924647 is an equidigital number, since it uses as much as digits as its factorization.

4493924647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 52.

The square root of 4493924647 is about 67036.7410231136. The cubic root of 4493924647 is about 1650.2203130367.

The spelling of 4493924647 in words is "four billion, four hundred ninety-three million, nine hundred twenty-four thousand, six hundred forty-seven".