429487 has 2 divisors, whose sum is σ = 429488. Its totient is φ = 429486.

The previous prime is 429469. The next prime is 429497. The reversal of 429487 is 784924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429487 - 2¹¹ = 427439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214743 + 214744.

It is an arithmetic number, because the mean of its divisors is an integer number (214744).

2⁴²⁹⁴⁸⁷ is an apocalyptic number.

429487 is a deficient number, since it is larger than the sum of its proper divisors (1).

429487 is an equidigital number, since it uses as much as digits as its factorization.

429487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 429487 is about 655.3525768623. The cubic root of 429487 is about 75.4483953604.

The spelling of 429487 in words is "four hundred twenty-nine thousand, four hundred eighty-seven".