93489870371 has 4 divisors (see below), whose sum is σ = 93503849544. Its totient is φ = 93475891200.

The previous prime is 93489870359. The next prime is 93489870377. The reversal of 93489870371 is 17307898439.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17307898439 = 13 ⋅1331376803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93489870371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93489870371.

It is not an unprimeable number, because it can be changed into a prime (93489870377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6979550 + ... + 6992931.

It is an arithmetic number, because the mean of its divisors is an integer number (23375962386).

Almost surely, 2^93489870371 is an apocalyptic number.

93489870371 is a deficient number, since it is larger than the sum of its proper divisors (13979173).

93489870371 is a wasteful number, since it uses less digits than its factorization.

93489870371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13979172.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 93489870371 in words is "ninety-three billion, four hundred eighty-nine million, eight hundred seventy thousand, three hundred seventy-one".