4781147873 has 2 divisors, whose sum is σ = 4781147874. Its totient is φ = 4781147872.

The previous prime is 4781147869. The next prime is 4781147911. The reversal of 4781147873 is 3787411874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3786187024 + 994960849 = 61532^2 + 31543^2 .

It is a cyclic number.

It is not a de Polignac number, because 4781147873 - 2² = 4781147869 is a prime.

It is not a weakly prime, because it can be changed into another prime (4781140873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390573936 + 2390573937.

It is an arithmetic number, because the mean of its divisors is an integer number (2390573937).

Almost surely, 2^4781147873 is an apocalyptic number.

It is an amenable number.

4781147873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781147873 is an equidigital number, since it uses as much as digits as its factorization.

4781147873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1053696, while the sum is 50.

The square root of 4781147873 is about 69145.8449438576. The cubic root of 4781147873 is about 1684.6540303526.

The spelling of 4781147873 in words is "four billion, seven hundred eighty-one million, one hundred forty-seven thousand, eight hundred seventy-three".