432776081 has 2 divisors, whose sum is σ = 432776082. Its totient is φ = 432776080.

The previous prime is 432776051. The next prime is 432776131. The reversal of 432776081 is 180677234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429940225 + 2835856 = 20735^2 + 1684^2 .

It is a cyclic number.

It is not a de Polignac number, because 432776081 - 2⁶ = 432776017 is a prime.

It is a super-2 number, since 2×432776081² = 374590272571437122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432776051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216388040 + 216388041.

It is an arithmetic number, because the mean of its divisors is an integer number (216388041).

Almost surely, 2^432776081 is an apocalyptic number.

It is an amenable number.

432776081 is a deficient number, since it is larger than the sum of its proper divisors (1).

432776081 is an equidigital number, since it uses as much as digits as its factorization.

432776081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 432776081 is about 20803.2709206990. The cubic root of 432776081 is about 756.4050446765.

It can be divided in two parts, 4327 and 76081, that added together give a palindrome (80408).

The spelling of 432776081 in words is "four hundred thirty-two million, seven hundred seventy-six thousand, eighty-one".