432421192447 has 2 divisors, whose sum is σ = 432421192448. Its totient is φ = 432421192446.

The previous prime is 432421192439. The next prime is 432421192459. The reversal of 432421192447 is 744291124234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432421192447 - 2³ = 432421192439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432421190447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216210596223 + 216210596224.

It is an arithmetic number, because the mean of its divisors is an integer number (216210596224).

Almost surely, 2^432421192447 is an apocalyptic number.

432421192447 is a deficient number, since it is larger than the sum of its proper divisors (1).

432421192447 is an equidigital number, since it uses as much as digits as its factorization.

432421192447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The spelling of 432421192447 in words is "four hundred thirty-two billion, four hundred twenty-one million, one hundred ninety-two thousand, four hundred forty-seven".