3920065159 has 4 divisors (see below), whose sum is σ = 4026012904. Its totient is φ = 3814117416.

The previous prime is 3920065157. The next prime is 3920065189. The reversal of 3920065159 is 9515600293.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9515600293 = 32323 ⋅294391.

It is a cyclic number.

It is not a de Polignac number, because 3920065159 - 2¹ = 3920065157 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 (3920065157) 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, 52973817 + ... + 52973890.

It is an arithmetic number, because the mean of its divisors is an integer number (1006503226).

Almost surely, 2^3920065159 is an apocalyptic number.

3920065159 is a deficient number, since it is larger than the sum of its proper divisors (105947745).

3920065159 is a wasteful number, since it uses less digits than its factorization.

3920065159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105947744.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 3920065159 is about 62610.4237248080. The cubic root of 3920065159 is about 1576.7557689043.

The spelling of 3920065159 in words is "three billion, nine hundred twenty million, sixty-five thousand, one hundred fifty-nine".