424329487 has 2 divisors, whose sum is σ = 424329488. Its totient is φ = 424329486.

The previous prime is 424329467. The next prime is 424329523. The reversal of 424329487 is 784923424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424329487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424329467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212164743 + 212164744.

It is an arithmetic number, because the mean of its divisors is an integer number (212164744).

Almost surely, 2^424329487 is an apocalyptic number.

424329487 is a deficient number, since it is larger than the sum of its proper divisors (1).

424329487 is an equidigital number, since it uses as much as digits as its factorization.

424329487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 424329487 is about 20599.2593798903. The cubic root of 424329487 is about 751.4516990948.

The spelling of 424329487 in words is "four hundred twenty-four million, three hundred twenty-nine thousand, four hundred eighty-seven".