487423 has 2 divisors, whose sum is σ = 487424. Its totient is φ = 487422.

The previous prime is 487397. The next prime is 487427. The reversal of 487423 is 324784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487423 - 2⁵ = 487391 is a prime.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 487391 and 487400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243711 + 243712.

It is an arithmetic number, because the mean of its divisors is an integer number (243712).

2⁴⁸⁷⁴²³ is an apocalyptic number.

487423 is a deficient number, since it is larger than the sum of its proper divisors (1).

487423 is an equidigital number, since it uses as much as digits as its factorization.

487423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 487423 is about 698.1568591656. The cubic root of 487423 is about 78.6989019317.

The spelling of 487423 in words is "four hundred eighty-seven thousand, four hundred twenty-three".