47904682249 has 2 divisors, whose sum is σ = 47904682250. Its totient is φ = 47904682248.

The previous prime is 47904682223. The next prime is 47904682271. The reversal of 47904682249 is 94228640974.

It is a happy number.

47904682249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30260342025 + 17644340224 = 173955^2 + 132832^2 .

It is a cyclic number.

It is not a de Polignac number, because 47904682249 - 2²¹ = 47902585097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47904682249.

It is not a weakly prime, because it can be changed into another prime (47904682289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23952341124 + 23952341125.

It is an arithmetic number, because the mean of its divisors is an integer number (23952341125).

Almost surely, 2^47904682249 is an apocalyptic number.

It is an amenable number.

47904682249 is a deficient number, since it is larger than the sum of its proper divisors (1).

47904682249 is an equidigital number, since it uses as much as digits as its factorization.

47904682249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 47904682249 in words is "forty-seven billion, nine hundred four million, six hundred eighty-two thousand, two hundred forty-nine".