3914006543 has 4 divisors (see below), whose sum is σ = 4144242240. Its totient is φ = 3683770848.

The previous prime is 3914006539. The next prime is 3914006581. The reversal of 3914006543 is 3456004193.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3914006543 - 2² = 3914006539 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 (3914006143) 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 3 ways as a sum of consecutive naturals, for example, 115117823 + ... + 115117856.

It is an arithmetic number, because the mean of its divisors is an integer number (1036060560).

Almost surely, 2^3914006543 is an apocalyptic number.

3914006543 is a deficient number, since it is larger than the sum of its proper divisors (230235697).

3914006543 is a wasteful number, since it uses less digits than its factorization.

3914006543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230235696.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3914006543 is about 62562.0215705982. The cubic root of 3914006543 is about 1575.9430372222.

The spelling of 3914006543 in words is "three billion, nine hundred fourteen million, six thousand, five hundred forty-three".