432420421247 has 2 divisors, whose sum is σ = 432420421248. Its totient is φ = 432420421246.

The previous prime is 432420421231. The next prime is 432420421327. The reversal of 432420421247 is 742124024234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432420421247 - 2⁴ = 432420421231 is a prime.

It is a super-2 number, since 2×432420421247² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432420421747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216210210623 + 216210210624.

It is an arithmetic number, because the mean of its divisors is an integer number (216210210624).

Almost surely, 2^432420421247 is an apocalyptic number.

432420421247 is a deficient number, since it is larger than the sum of its proper divisors (1).

432420421247 is an equidigital number, since it uses as much as digits as its factorization.

432420421247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 432420421247 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred twenty-one thousand, two hundred forty-seven".