2366138163 has 4 divisors (see below), whose sum is σ = 3154850888. Its totient is φ = 1577425440.

The previous prime is 2366138141. The next prime is 2366138189. The reversal of 2366138163 is 3618316632.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2366138163 - 2¹⁰ = 2366137139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2366138563) 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, 394356358 + ... + 394356363.

It is an arithmetic number, because the mean of its divisors is an integer number (788712722).

Almost surely, 2^2366138163 is an apocalyptic number.

2366138163 is a deficient number, since it is larger than the sum of its proper divisors (788712725).

2366138163 is an equidigital number, since it uses as much as digits as its factorization.

2366138163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788712724.

The product of its digits is 93312, while the sum is 39.

The square root of 2366138163 is about 48642.9662232886. The cubic root of 2366138163 is about 1332.5393217044.

The spelling of 2366138163 in words is "two billion, three hundred sixty-six million, one hundred thirty-eight thousand, one hundred sixty-three".