432064406533021 has 2 divisors, whose sum is σ = 432064406533022. Its totient is φ = 432064406533020.

The previous prime is 432064406533013. The next prime is 432064406533063. The reversal of 432064406533021 is 120335604460234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392442241124025 + 39622165408996 = 19810155^2 + 6294614^2 .

It is a cyclic number.

It is not a de Polignac number, because 432064406533021 - 2³ = 432064406533013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432064406533121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216032203266510 + 216032203266511.

It is an arithmetic number, because the mean of its divisors is an integer number (216032203266511).

Almost surely, 2^{432064406533021} is an apocalyptic number.

It is an amenable number.

432064406533021 is a deficient number, since it is larger than the sum of its proper divisors (1).

432064406533021 is an equidigital number, since it uses as much as digits as its factorization.

432064406533021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 432064406533021 in words is "four hundred thirty-two trillion, sixty-four billion, four hundred six million, five hundred thirty-three thousand, twenty-one".