2163420075 has 12 divisors (see below), whose sum is σ = 3576854648. Its totient is φ = 1153824000.

The previous prime is 2163420071. The next prime is 2163420079. The reversal of 2163420075 is 5700243612.

2163420075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2163420071) and next prime (2163420079).

It is not a de Polignac number, because 2163420075 - 2² = 2163420071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163420071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14422726 + ... + 14422875.

Almost surely, 2^2163420075 is an apocalyptic number.

2163420075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2163420075 is a deficient number, since it is larger than the sum of its proper divisors (1413434573).

2163420075 is a wasteful number, since it uses less digits than its factorization.

2163420075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845614 (or 28845609 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2163420075 is about 46512.5797499988. The cubic root of 2163420075 is about 1293.3427068631.

Adding to 2163420075 its reverse (5700243612), we get a palindrome (7863663687).

The spelling of 2163420075 in words is "two billion, one hundred sixty-three million, four hundred twenty thousand, seventy-five".