432420851 has 2 divisors, whose sum is σ = 432420852. Its totient is φ = 432420850.

The previous prime is 432420847. The next prime is 432420869. The reversal of 432420851 is 158024234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432420851 - 2² = 432420847 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432420811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216210425 + 216210426.

It is an arithmetic number, because the mean of its divisors is an integer number (216210426).

Almost surely, 2^432420851 is an apocalyptic number.

432420851 is a deficient number, since it is larger than the sum of its proper divisors (1).

432420851 is an equidigital number, since it uses as much as digits as its factorization.

432420851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 432420851 is about 20794.7313279109. The cubic root of 432420851 is about 756.1980312990.

The spelling of 432420851 in words is "four hundred thirty-two million, four hundred twenty thousand, eight hundred fifty-one".