2132331973 has 2 divisors, whose sum is σ = 2132331974. Its totient is φ = 2132331972.

The previous prime is 2132331953. The next prime is 2132332051. The reversal of 2132331973 is 3791332312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2088215809 + 44116164 = 45697^2 + 6642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132331973 - 2²⁹ = 1595461061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132331953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066165986 + 1066165987.

It is an arithmetic number, because the mean of its divisors is an integer number (1066165987).

Almost surely, 2^2132331973 is an apocalyptic number.

It is an amenable number.

2132331973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132331973 is an equidigital number, since it uses as much as digits as its factorization.

2132331973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 34.

The square root of 2132331973 is about 46177.1802192382. The cubic root of 2132331973 is about 1287.1177307075.

The spelling of 2132331973 in words is "two billion, one hundred thirty-two million, three hundred thirty-one thousand, nine hundred seventy-three".