432986387 has 2 divisors, whose sum is σ = 432986388. Its totient is φ = 432986386.

The previous prime is 432986377. The next prime is 432986417. The reversal of 432986387 is 783689234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432986387 - 2⁴ = 432986371 is a prime.

It is a super-2 number, since 2×432986387² = 374954422654627538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (432986377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216493193 + 216493194.

It is an arithmetic number, because the mean of its divisors is an integer number (216493194).

Almost surely, 2^432986387 is an apocalyptic number.

432986387 is a deficient number, since it is larger than the sum of its proper divisors (1).

432986387 is an equidigital number, since it uses as much as digits as its factorization.

432986387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 50.

The square root of 432986387 is about 20808.3249445985. The cubic root of 432986387 is about 756.5275489505.

The spelling of 432986387 in words is "four hundred thirty-two million, nine hundred eighty-six thousand, three hundred eighty-seven".