432472087 has 2 divisors, whose sum is σ = 432472088. Its totient is φ = 432472086.

The previous prime is 432472063. The next prime is 432472097. The reversal of 432472087 is 780274234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432472087 is a prime.

It is equal to p_22972258 and since 432472087 and 22972258 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432472037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216236043 + 216236044.

It is an arithmetic number, because the mean of its divisors is an integer number (216236044).

Almost surely, 2^432472087 is an apocalyptic number.

432472087 is a deficient number, since it is larger than the sum of its proper divisors (1).

432472087 is an equidigital number, since it uses as much as digits as its factorization.

432472087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 432472087 is about 20795.9632380902. The cubic root of 432472087 is about 756.2278965195.

The spelling of 432472087 in words is "four hundred thirty-two million, four hundred seventy-two thousand, eighty-seven".