2142764203 has 4 divisors (see below), whose sum is σ = 2235927888. Its totient is φ = 2049600520.

The previous prime is 2142764179. The next prime is 2142764207. The reversal of 2142764203 is 3024672412.

It is a happy number.

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 2142764203 - 2⁵ = 2142764171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142764207) 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, 46581808 + ... + 46581853.

It is an arithmetic number, because the mean of its divisors is an integer number (558981972).

Almost surely, 2^2142764203 is an apocalyptic number.

2142764203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2142764203 is a deficient number, since it is larger than the sum of its proper divisors (93163685).

2142764203 is an equidigital number, since it uses as much as digits as its factorization.

2142764203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93163684.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2142764203 is about 46290.0011125513. The cubic root of 2142764203 is about 1289.2133502919.

The spelling of 2142764203 in words is "two billion, one hundred forty-two million, seven hundred sixty-four thousand, two hundred three".