93520518493 has 2 divisors, whose sum is σ = 93520518494. Its totient is φ = 93520518492.

The previous prime is 93520518479. The next prime is 93520518503. The reversal of 93520518493 is 39481502539.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85136735524 + 8383782969 = 291782^2 + 91563^2 .

It is a cyclic number.

It is not a de Polignac number, because 93520518493 - 2⁵ = 93520518461 is a prime.

It is a super-3 number, since 3×93520518493³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93520510493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46760259246 + 46760259247.

It is an arithmetic number, because the mean of its divisors is an integer number (46760259247).

Almost surely, 2^93520518493 is an apocalyptic number.

It is an amenable number.

93520518493 is a deficient number, since it is larger than the sum of its proper divisors (1).

93520518493 is an equidigital number, since it uses as much as digits as its factorization.

93520518493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 93520518493 in words is "ninety-three billion, five hundred twenty million, five hundred eighteen thousand, four hundred ninety-three".