945683117 has 16 divisors (see below), whose sum is σ = 990973440. Its totient is φ = 901401600.

The previous prime is 945683083. The next prime is 945683129. The reversal of 945683117 is 711386549.

It is a cyclic number.

It is not a de Polignac number, because 945683117 - 2²⁶ = 878574253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945683147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973442 + ... + 974412.

It is an arithmetic number, because the mean of its divisors is an integer number (61935840).

Almost surely, 2^945683117 is an apocalyptic number.

It is an amenable number.

945683117 is a deficient number, since it is larger than the sum of its proper divisors (45290323).

945683117 is a wasteful number, since it uses less digits than its factorization.

945683117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its digits is 181440, while the sum is 44.

The square root of 945683117 is about 30751.9611894916. The cubic root of 945683117 is about 981.5562933523.

The spelling of 945683117 in words is "nine hundred forty-five million, six hundred eighty-three thousand, one hundred seventeen".