2132402443 has 2 divisors, whose sum is σ = 2132402444. Its totient is φ = 2132402442.

The previous prime is 2132402431. The next prime is 2132402513. The reversal of 2132402443 is 3442042312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132402443 - 2²¹ = 2130305291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132402413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066201221 + 1066201222.

It is an arithmetic number, because the mean of its divisors is an integer number (1066201222).

Almost surely, 2^2132402443 is an apocalyptic number.

2132402443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132402443 is an equidigital number, since it uses as much as digits as its factorization.

2132402443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2132402443 is about 46177.9432521631. The cubic root of 2132402443 is about 1287.1319095797.

Adding to 2132402443 its reverse (3442042312), we get a palindrome (5574444755).

The spelling of 2132402443 in words is "two billion, one hundred thirty-two million, four hundred two thousand, four hundred forty-three".