432403210991 has 2 divisors, whose sum is σ = 432403210992. Its totient is φ = 432403210990.

The previous prime is 432403210973. The next prime is 432403211039. The reversal of 432403210991 is 199012304234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432403210991 - 2²⁶ = 432336102127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432403210931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216201605495 + 216201605496.

It is an arithmetic number, because the mean of its divisors is an integer number (216201605496).

Almost surely, 2^432403210991 is an apocalyptic number.

432403210991 is a deficient number, since it is larger than the sum of its proper divisors (1).

432403210991 is an equidigital number, since it uses as much as digits as its factorization.

432403210991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 432403210991 in words is "four hundred thirty-two billion, four hundred three million, two hundred ten thousand, nine hundred ninety-one".