2132443249 has 2 divisors, whose sum is σ = 2132443250. Its totient is φ = 2132443248.

The previous prime is 2132443217. The next prime is 2132443253. The reversal of 2132443249 is 9423442312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1705277025 + 427166224 = 41295^2 + 20668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132443249 - 2⁵ = 2132443217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132443259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066221624 + 1066221625.

It is an arithmetic number, because the mean of its divisors is an integer number (1066221625).

Almost surely, 2^2132443249 is an apocalyptic number.

It is an amenable number.

2132443249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132443249 is an equidigital number, since it uses as much as digits as its factorization.

2132443249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 2132443249 is about 46178.3850843660. The cubic root of 2132443249 is about 1287.1401197825.

The spelling of 2132443249 in words is "two billion, one hundred thirty-two million, four hundred forty-three thousand, two hundred forty-nine".