2142437663 has 8 divisors (see below), whose sum is σ = 2265889920. Its totient is φ = 2020054680.

The previous prime is 2142437659. The next prime is 2142437681. The reversal of 2142437663 is 3667342412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2142437663 - 2² = 2142437659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142437623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263195 + ... + 271212.

It is an arithmetic number, because the mean of its divisors is an integer number (283236240).

Almost surely, 2^2142437663 is an apocalyptic number.

2142437663 is a deficient number, since it is larger than the sum of its proper divisors (123452257).

2142437663 is a wasteful number, since it uses less digits than its factorization.

2142437663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534637.

The product of its digits is 145152, while the sum is 38.

The square root of 2142437663 is about 46286.4738665628. The cubic root of 2142437663 is about 1289.1478583892.

The spelling of 2142437663 in words is "two billion, one hundred forty-two million, four hundred thirty-seven thousand, six hundred sixty-three".