93520518517 has 2 divisors, whose sum is σ = 93520518518. Its totient is φ = 93520518516.

The previous prime is 93520518503. The next prime is 93520518557. The reversal of 93520518517 is 71581502539.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66732322276 + 26788196241 = 258326^2 + 163671^2 .

It is a cyclic number.

It is not a de Polignac number, because 93520518517 - 2⁷ = 93520518389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93520518557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46760259258 + 46760259259.

It is an arithmetic number, because the mean of its divisors is an integer number (46760259259).

Almost surely, 2^93520518517 is an apocalyptic number.

It is an amenable number.

93520518517 is a deficient number, since it is larger than the sum of its proper divisors (1).

93520518517 is an equidigital number, since it uses as much as digits as its factorization.

93520518517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 93520518517 in words is "ninety-three billion, five hundred twenty million, five hundred eighteen thousand, five hundred seventeen".