913399 has 8 divisors (see below), whose sum is σ = 963072. Its totient is φ = 864600.

The previous prime is 913397. The next prime is 913417. The reversal of 913399 is 993319.

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 913399 - 2¹ = 913397 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (120384).

2⁹¹³³⁹⁹ is an apocalyptic number.

913399 is a deficient number, since it is larger than the sum of its proper divisors (49673).

913399 is a wasteful number, since it uses less digits than its factorization.

913399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437.

The product of its digits is 6561, while the sum is 34.

The square root of 913399 is about 955.7191009915. The cubic root of 913399 is about 97.0257132385.

The spelling of 913399 in words is "nine hundred thirteen thousand, three hundred ninety-nine".