2132801773 has 2 divisors, whose sum is σ = 2132801774. Its totient is φ = 2132801772.

The previous prime is 2132801717. The next prime is 2132801777. The reversal of 2132801773 is 3771082312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2132777124 + 24649 = 46182^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132801773 - 2²¹ = 2130704621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132801777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066400886 + 1066400887.

It is an arithmetic number, because the mean of its divisors is an integer number (1066400887).

Almost surely, 2^2132801773 is an apocalyptic number.

It is an amenable number.

2132801773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132801773 is an equidigital number, since it uses as much as digits as its factorization.

2132801773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 2132801773 is about 46182.2668672728. The cubic root of 2132801773 is about 1287.2122506219.

The spelling of 2132801773 in words is "two billion, one hundred thirty-two million, eight hundred one thousand, seven hundred seventy-three".