4978462163 has 4 divisors (see below), whose sum is σ = 4982325720. Its totient is φ = 4974598608.

The previous prime is 4978462157. The next prime is 4978462183. The reversal of 4978462163 is 3612648794.

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 4978462163 - 2¹⁰ = 4978461139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4978462133) 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, 1929845 + ... + 1932422.

It is an arithmetic number, because the mean of its divisors is an integer number (1245581430).

Almost surely, 2^4978462163 is an apocalyptic number.

4978462163 is a deficient number, since it is larger than the sum of its proper divisors (3863557).

4978462163 is a wasteful number, since it uses less digits than its factorization.

4978462163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863556.

The product of its digits is 1741824, while the sum is 50.

The square root of 4978462163 is about 70558.2182527308. The cubic root of 4978462163 is about 1707.5171339084.

The spelling of 4978462163 in words is "four billion, nine hundred seventy-eight million, four hundred sixty-two thousand, one hundred sixty-three".