8163907051 has 4 divisors (see below), whose sum is σ = 8166130992. Its totient is φ = 8161683112.

The previous prime is 8163907027. The next prime is 8163907067. The reversal of 8163907051 is 1507093618.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1507093618 = 2 ⋅753546809.

It is a cyclic number.

It is not a de Polignac number, because 8163907051 - 2⁵ = 8163907019 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8163906995 and 8163907013.

It is not an unprimeable number, because it can be changed into a prime (8163907151) 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, 1106455 + ... + 1113808.

It is an arithmetic number, because the mean of its divisors is an integer number (2041532748).

Almost surely, 2^8163907051 is an apocalyptic number.

8163907051 is a deficient number, since it is larger than the sum of its proper divisors (2223941).

8163907051 is a wasteful number, since it uses less digits than its factorization.

8163907051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223940.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 8163907051 is about 90354.3416278377. The cubic root of 8163907051 is about 2013.5666853563.

The spelling of 8163907051 in words is "eight billion, one hundred sixty-three million, nine hundred seven thousand, fifty-one".