432769121 has 2 divisors, whose sum is σ = 432769122. Its totient is φ = 432769120.

The previous prime is 432769093. The next prime is 432769123. The reversal of 432769121 is 121967234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422878096 + 9891025 = 20564^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 432769121 - 2¹⁴ = 432752737 is a prime.

It is a super-2 number, since 2×432769121² = 374578224182225282, which contains 22 as substring.

Together with 432769123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432769123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216384560 + 216384561.

It is an arithmetic number, because the mean of its divisors is an integer number (216384561).

Almost surely, 2^432769121 is an apocalyptic number.

It is an amenable number.

432769121 is a deficient number, since it is larger than the sum of its proper divisors (1).

432769121 is an equidigital number, since it uses as much as digits as its factorization.

432769121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 432769121 is about 20803.1036386401. The cubic root of 432769121 is about 756.4009897641.

The spelling of 432769121 in words is "four hundred thirty-two million, seven hundred sixty-nine thousand, one hundred twenty-one".