2132312549 has 2 divisors, whose sum is σ = 2132312550. Its totient is φ = 2132312548.

The previous prime is 2132312527. The next prime is 2132312561. The reversal of 2132312549 is 9452132312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2129361025 + 2951524 = 46145^2 + 1718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132312549 - 2⁸ = 2132312293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132312249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066156274 + 1066156275.

It is an arithmetic number, because the mean of its divisors is an integer number (1066156275).

Almost surely, 2^2132312549 is an apocalyptic number.

It is an amenable number.

2132312549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132312549 is an equidigital number, since it uses as much as digits as its factorization.

2132312549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 2132312549 is about 46176.9698984245. The cubic root of 2132312549 is about 1287.1138224589.

The spelling of 2132312549 in words is "two billion, one hundred thirty-two million, three hundred twelve thousand, five hundred forty-nine".