47485002517 has 2 divisors, whose sum is σ = 47485002518. Its totient is φ = 47485002516.

The previous prime is 47485002511. The next prime is 47485002529. The reversal of 47485002517 is 71520058474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36126985041 + 11358017476 = 190071^2 + 106574^2 .

It is a cyclic number.

It is not a de Polignac number, because 47485002517 - 2²³ = 47476613909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47485002511) 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, 23742501258 + 23742501259.

It is an arithmetic number, because the mean of its divisors is an integer number (23742501259).

Almost surely, 2^47485002517 is an apocalyptic number.

It is an amenable number.

47485002517 is a deficient number, since it is larger than the sum of its proper divisors (1).

47485002517 is an equidigital number, since it uses as much as digits as its factorization.

47485002517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 47485002517 in words is "forty-seven billion, four hundred eighty-five million, two thousand, five hundred seventeen".