2163463615 has 4 divisors (see below), whose sum is σ = 2596156344. Its totient is φ = 1730770888.

The previous prime is 2163463609. The next prime is 2163463699. The reversal of 2163463615 is 5163643612.

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 2163463615 - 2³ = 2163463607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216346357 + ... + 216346366.

It is an arithmetic number, because the mean of its divisors is an integer number (649039086).

Almost surely, 2^2163463615 is an apocalyptic number.

2163463615 is a deficient number, since it is larger than the sum of its proper divisors (432692729).

2163463615 is an equidigital number, since it uses as much as digits as its factorization.

2163463615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432692728.

The product of its digits is 77760, while the sum is 37.

The square root of 2163463615 is about 46513.0477930655. The cubic root of 2163463615 is about 1293.3513832122.

It can be divided in two parts, 216346 and 3615, that added together give a square (219961 = 469²).

The spelling of 2163463615 in words is "two billion, one hundred sixty-three million, four hundred sixty-three thousand, six hundred fifteen".