47017145093 has 2 divisors, whose sum is σ = 47017145094. Its totient is φ = 47017145092.

The previous prime is 47017145057. The next prime is 47017145099. The reversal of 47017145093 is 39054171074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44849497729 + 2167647364 = 211777^2 + 46558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47017145093 is a prime.

It is a super-2 number, since 2×47017145093² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47017145093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47017145099) 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, 23508572546 + 23508572547.

It is an arithmetic number, because the mean of its divisors is an integer number (23508572547).

Almost surely, 2^47017145093 is an apocalyptic number.

It is an amenable number.

47017145093 is a deficient number, since it is larger than the sum of its proper divisors (1).

47017145093 is an equidigital number, since it uses as much as digits as its factorization.

47017145093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 47017145093 in words is "forty-seven billion, seventeen million, one hundred forty-five thousand, ninety-three".