93491 has 2 divisors, whose sum is σ = 93492. Its totient is φ = 93490.

The previous prime is 93487. The next prime is 93493. The reversal of 93491 is 19439.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93491 - 2² = 93487 is a prime.

Together with 93493, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93491.

It is not a weakly prime, because it can be changed into another prime (93493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46745 + 46746.

It is an arithmetic number, because the mean of its divisors is an integer number (46746).

2⁹³⁴⁹¹ is an apocalyptic number.

93491 is a deficient number, since it is larger than the sum of its proper divisors (1).

93491 is an equidigital number, since it uses as much as digits as its factorization.

93491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 26.

The square root of 93491 is about 305.7629801006. The cubic root of 93491 is about 45.3861420829.

The spelling of 93491 in words is "ninety-three thousand, four hundred ninety-one".