487983863 has 2 divisors, whose sum is σ = 487983864. Its totient is φ = 487983862.

The previous prime is 487983829. The next prime is 487983907. The reversal of 487983863 is 368389784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487983863 - 2¹⁸ = 487721719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487983799 and 487983808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487983163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243991931 + 243991932.

It is an arithmetic number, because the mean of its divisors is an integer number (243991932).

Almost surely, 2^487983863 is an apocalyptic number.

487983863 is a deficient number, since it is larger than the sum of its proper divisors (1).

487983863 is an equidigital number, since it uses as much as digits as its factorization.

487983863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 56.

The square root of 487983863 is about 22090.3567875216. The cubic root of 487983863 is about 787.2907584845.

The spelling of 487983863 in words is "four hundred eighty-seven million, nine hundred eighty-three thousand, eight hundred sixty-three".