185083500013 has 2 divisors, whose sum is σ = 185083500014. Its totient is φ = 185083500012.

The previous prime is 185083499999. The next prime is 185083500047. The reversal of 185083500013 is 310005380581.

It is an a-pointer prime, because the next prime (185083500047) can be obtained adding 185083500013 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184248694564 + 834805449 = 429242^2 + 28893^2 .

It is a cyclic number.

It is not a de Polignac number, because 185083500013 - 2⁵ = 185083499981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (185083500113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92541750006 + 92541750007.

It is an arithmetic number, because the mean of its divisors is an integer number (92541750007).

Almost surely, 2^185083500013 is an apocalyptic number.

It is an amenable number.

185083500013 is a deficient number, since it is larger than the sum of its proper divisors (1).

185083500013 is an equidigital number, since it uses as much as digits as its factorization.

185083500013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 185083500013 its reverse (310005380581), we get a palindrome (495088880594).

The spelling of 185083500013 in words is "one hundred eighty-five billion, eighty-three million, five hundred thousand, thirteen".