3914945165 has 8 divisors (see below), whose sum is σ = 4698407160. Its totient is φ = 3131640832.

The previous prime is 3914945159. The next prime is 3914945171. The reversal of 3914945165 is 5615494193.

It is a happy number.

3914945165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3914945159) and next prime (3914945171).

It can be written as a sum of positive squares in 4 ways, for example, as 295358596 + 3619586569 = 17186^2 + 60163^2 .

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 3914945165 - 2⁶ = 3914945101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24701 + ... + 91869.

It is an arithmetic number, because the mean of its divisors is an integer number (587300895).

Almost surely, 2^3914945165 is an apocalyptic number.

It is an amenable number.

3914945165 is a deficient number, since it is larger than the sum of its proper divisors (783461995).

3914945165 is a wasteful number, since it uses less digits than its factorization.

3914945165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78831.

The product of its digits is 583200, while the sum is 47.

The square root of 3914945165 is about 62569.5226528060. The cubic root of 3914945165 is about 1576.0690033357.

The spelling of 3914945165 in words is "three billion, nine hundred fourteen million, nine hundred forty-five thousand, one hundred sixty-five".