912283913 has 4 divisors (see below), whose sum is σ = 913199940. Its totient is φ = 911367888.

The previous prime is 912283871. The next prime is 912283919. The reversal of 912283913 is 319382219.

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

It can be written as a sum of positive squares in 2 ways, for example, as 771339529 + 140944384 = 27773^2 + 11872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-912283913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (912283919) 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, 456518 + ... + 458511.

It is an arithmetic number, because the mean of its divisors is an integer number (228299985).

Almost surely, 2^912283913 is an apocalyptic number.

It is an amenable number.

912283913 is a deficient number, since it is larger than the sum of its proper divisors (916027).

912283913 is an equidigital number, since it uses as much as digits as its factorization.

912283913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916026.

The product of its digits is 23328, while the sum is 38.

The square root of 912283913 is about 30204.0380247410. The cubic root of 912283913 is about 969.8621382703.

The spelling of 912283913 in words is "nine hundred twelve million, two hundred eighty-three thousand, nine hundred thirteen".