913605123 has 8 divisors (see below), whose sum is σ = 1257435136. Its totient is φ = 589422600.

The previous prime is 913605089. The next prime is 913605131. The reversal of 913605123 is 321506319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 913605123 - 2¹⁰ = 913604099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913605163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4911763 + ... + 4911948.

It is an arithmetic number, because the mean of its divisors is an integer number (157179392).

Almost surely, 2^913605123 is an apocalyptic number.

913605123 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

913605123 is a deficient number, since it is larger than the sum of its proper divisors (343830013).

913605123 is a wasteful number, since it uses less digits than its factorization.

913605123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9823745.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 913605123 is about 30225.9015250166. The cubic root of 913605123 is about 970.3301115424.

The spelling of 913605123 in words is "nine hundred thirteen million, six hundred five thousand, one hundred twenty-three".