487418923 has 2 divisors, whose sum is σ = 487418924. Its totient is φ = 487418922.

The previous prime is 487418891. The next prime is 487418927. The reversal of 487418923 is 329814784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487418923 - 2⁵ = 487418891 is a prime.

It is not a weakly prime, because it can be changed into another prime (487418927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243709461 + 243709462.

It is an arithmetic number, because the mean of its divisors is an integer number (243709462).

Almost surely, 2^487418923 is an apocalyptic number.

487418923 is a deficient number, since it is larger than the sum of its proper divisors (1).

487418923 is an equidigital number, since it uses as much as digits as its factorization.

487418923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 487418923 is about 22077.5660569729. The cubic root of 487418923 is about 786.9868250807.

The spelling of 487418923 in words is "four hundred eighty-seven million, four hundred eighteen thousand, nine hundred twenty-three".