432967987 has 2 divisors, whose sum is σ = 432967988. Its totient is φ = 432967986.

The previous prime is 432967981. The next prime is 432968009. The reversal of 432967987 is 789769234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432967987 - 2¹⁹ = 432443699 is a prime.

It is a super-2 number, since 2×432967987² = 374922555533664338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (432967981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216483993 + 216483994.

It is an arithmetic number, because the mean of its divisors is an integer number (216483994).

Almost surely, 2^432967987 is an apocalyptic number.

432967987 is a deficient number, since it is larger than the sum of its proper divisors (1).

432967987 is an equidigital number, since it uses as much as digits as its factorization.

432967987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The square root of 432967987 is about 20807.8828091663. The cubic root of 432967987 is about 756.5168324441.

The spelling of 432967987 in words is "four hundred thirty-two million, nine hundred sixty-seven thousand, nine hundred eighty-seven".