432224477 has 2 divisors, whose sum is σ = 432224478. Its totient is φ = 432224476.

The previous prime is 432224453. The next prime is 432224479. The reversal of 432224477 is 774422234.

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., 263380441 + 168844036 = 16229^2 + 12994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432224477 is a prime.

Together with 432224479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432224479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216112238 + 216112239.

It is an arithmetic number, because the mean of its divisors is an integer number (216112239).

Almost surely, 2^432224477 is an apocalyptic number.

It is an amenable number.

432224477 is a deficient number, since it is larger than the sum of its proper divisors (1).

432224477 is an equidigital number, since it uses as much as digits as its factorization.

432224477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 35.

The square root of 432224477 is about 20790.0090668571. The cubic root of 432224477 is about 756.0835439761.

The spelling of 432224477 in words is "four hundred thirty-two million, two hundred twenty-four thousand, four hundred seventy-seven".