432665738761 has 2 divisors, whose sum is σ = 432665738762. Its totient is φ = 432665738760.

The previous prime is 432665738717. The next prime is 432665738773. The reversal of 432665738761 is 167837566234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256295137536 + 176370601225 = 506256^2 + 419965^2 .

It is a cyclic number.

It is not a de Polignac number, because 432665738761 - 2²⁵ = 432632184329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432665738696 and 432665738705.

It is not a weakly prime, because it can be changed into another prime (432665738261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216332869380 + 216332869381.

It is an arithmetic number, because the mean of its divisors is an integer number (216332869381).

Almost surely, 2^432665738761 is an apocalyptic number.

It is an amenable number.

432665738761 is a deficient number, since it is larger than the sum of its proper divisors (1).

432665738761 is an equidigital number, since it uses as much as digits as its factorization.

432665738761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 58.

The spelling of 432665738761 in words is "four hundred thirty-two billion, six hundred sixty-five million, seven hundred thirty-eight thousand, seven hundred sixty-one".