3163666057 has 4 divisors (see below), whose sum is σ = 3272758020. Its totient is φ = 3054574096.

The previous prime is 3163666049. The next prime is 3163666073. The reversal of 3163666057 is 7506663613.

3163666057 is digitally balanced in base 2, 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: 7506663613 = 163 ⋅46053151.

It can be written as a sum of positive squares in 2 ways, for example, as 1837322496 + 1326343561 = 42864^2 + 36419^2 .

It is a cyclic number.

It is not a de Polignac number, because 3163666057 - 2³ = 3163666049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3163666087) 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, 54545938 + ... + 54545995.

It is an arithmetic number, because the mean of its divisors is an integer number (818189505).

Almost surely, 2^3163666057 is an apocalyptic number.

It is an amenable number.

3163666057 is a deficient number, since it is larger than the sum of its proper divisors (109091963).

3163666057 is a wasteful number, since it uses less digits than its factorization.

3163666057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109091962.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 3163666057 is about 56246.4759518319. The cubic root of 3163666057 is about 1468.0140484330.

The spelling of 3163666057 in words is "three billion, one hundred sixty-three million, six hundred sixty-six thousand, fifty-seven".