912909313 has 8 divisors (see below), whose sum is σ = 919499328. Its totient is φ = 906329424.

The previous prime is 912909293. The next prime is 912909323. The reversal of 912909313 is 313909219.

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 912909313 - 2¹⁷ = 912778241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (912909323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313020 + ... + 315922.

It is an arithmetic number, because the mean of its divisors is an integer number (114937416).

Almost surely, 2^912909313 is an apocalyptic number.

It is an amenable number.

912909313 is a deficient number, since it is larger than the sum of its proper divisors (6590015).

912909313 is a wasteful number, since it uses less digits than its factorization.

912909313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 912909313 is about 30214.3891713865. The cubic root of 912909313 is about 970.0837115553.

The spelling of 912909313 in words is "nine hundred twelve million, nine hundred nine thousand, three hundred thirteen".