132005777 has 2 divisors, whose sum is σ = 132005778. Its totient is φ = 132005776.

The previous prime is 132005729. The next prime is 132005801. The reversal of 132005777 is 777500231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108347281 + 23658496 = 10409^2 + 4864^2 .

It is an emirp because it is prime and its reverse (777500231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132005777 - 2¹⁰ = 132004753 is a prime.

It is a super-2 number, since 2×132005777² = 34851050322747458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132005177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66002888 + 66002889.

It is an arithmetic number, because the mean of its divisors is an integer number (66002889).

Almost surely, 2^132005777 is an apocalyptic number.

It is an amenable number.

132005777 is a deficient number, since it is larger than the sum of its proper divisors (1).

132005777 is an equidigital number, since it uses as much as digits as its factorization.

132005777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 132005777 is about 11489.3767019800. The cubic root of 132005777 is about 509.1717647424.

The spelling of 132005777 in words is "one hundred thirty-two million, five thousand, seven hundred seventy-seven".