3929166361 has 4 divisors (see below), whose sum is σ = 4160293812. Its totient is φ = 3698038912.

The previous prime is 3929166347. The next prime is 3929166391. The reversal of 3929166361 is 1636619293.

3929166361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1636619293 = 1039 ⋅1575187.

It can be written as a sum of positive squares in 2 ways, for example, as 3481590025 + 447576336 = 59005^2 + 21156^2 .

It is a cyclic number.

It is not a de Polignac number, because 3929166361 - 2⁷ = 3929166233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3929166391) 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, 115563700 + ... + 115563733.

It is an arithmetic number, because the mean of its divisors is an integer number (1040073453).

Almost surely, 2^3929166361 is an apocalyptic number.

It is an amenable number.

3929166361 is a deficient number, since it is larger than the sum of its proper divisors (231127451).

3929166361 is a wasteful number, since it uses less digits than its factorization.

3929166361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231127450.

The product of its digits is 314928, while the sum is 46.

The square root of 3929166361 is about 62683.0627921131. The cubic root of 3929166361 is about 1577.9750752798.

The spelling of 3929166361 in words is "three billion, nine hundred twenty-nine million, one hundred sixty-six thousand, three hundred sixty-one".