93013085997281 has 8 divisors (see below), whose sum is σ = 93314193841920. Its totient is φ = 92712003257952.

The previous prime is 93013085997269. The next prime is 93013085997287. The reversal of 93013085997281 is 18279958031039.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93013085997281 - 2²⁶ = 93013018888417 is a prime.

It is a super-2 number, since 2×93013085997281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93013085997287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159736 + ... + 13688358.

It is an arithmetic number, because the mean of its divisors is an integer number (11664274230240).

Almost surely, 2^{93013085997281} is an apocalyptic number.

It is an amenable number.

93013085997281 is a deficient number, since it is larger than the sum of its proper divisors (301107844639).

93013085997281 is a wasteful number, since it uses less digits than its factorization.

93013085997281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552655.

The product of its (nonzero) digits is 29393280, while the sum is 65.

The spelling of 93013085997281 in words is "ninety-three trillion, thirteen billion, eighty-five million, nine hundred ninety-seven thousand, two hundred eighty-one".