914993 has 4 divisors (see below), whose sum is σ = 920640. Its totient is φ = 909348.

The previous prime is 914981. The next prime is 915007. The reversal of 914993 is 399419.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 399419 = 131 ⋅3049.

It is a cyclic number.

It is not a de Polignac number, because 914993 - 2⁸ = 914737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (914293) 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, 2573 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (230160).

2⁹¹⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

914993 is a deficient number, since it is larger than the sum of its proper divisors (5647).

914993 is a wasteful number, since it uses less digits than its factorization.

914993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646.

The product of its digits is 8748, while the sum is 35.

The square root of 914993 is about 956.5526645198. The cubic root of 914993 is about 97.0821212658.

The spelling of 914993 in words is "nine hundred fourteen thousand, nine hundred ninety-three".