93684459413 has 2 divisors, whose sum is σ = 93684459414. Its totient is φ = 93684459412.

The previous prime is 93684459409. The next prime is 93684459457. The reversal of 93684459413 is 31495448639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51231153649 + 42453305764 = 226343^2 + 206042^2 .

It is an emirp because it is prime and its reverse (31495448639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93684459413 - 2² = 93684459409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93684459403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46842229706 + 46842229707.

It is an arithmetic number, because the mean of its divisors is an integer number (46842229707).

Almost surely, 2^93684459413 is an apocalyptic number.

It is an amenable number.

93684459413 is a deficient number, since it is larger than the sum of its proper divisors (1).

93684459413 is an equidigital number, since it uses as much as digits as its factorization.

93684459413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 56.

The spelling of 93684459413 in words is "ninety-three billion, six hundred eighty-four million, four hundred fifty-nine thousand, four hundred thirteen".