913488227 has 4 divisors (see below), whose sum is σ = 938177136. Its totient is φ = 888799320.

The previous prime is 913488221. The next prime is 913488269. The reversal of 913488227 is 722884319.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 913488227 - 2¹⁰ = 913487203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913488221) 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 3 ways as a sum of consecutive naturals, for example, 12344399 + ... + 12344472.

It is an arithmetic number, because the mean of its divisors is an integer number (234544284).

Almost surely, 2^913488227 is an apocalyptic number.

913488227 is a deficient number, since it is larger than the sum of its proper divisors (24688909).

913488227 is a wasteful number, since it uses less digits than its factorization.

913488227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24688908.

The product of its digits is 193536, while the sum is 44.

The square root of 913488227 is about 30223.9677573941. The cubic root of 913488227 is about 970.2887251185.

The spelling of 913488227 in words is "nine hundred thirteen million, four hundred eighty-eight thousand, two hundred twenty-seven".