4989463 has 2 divisors, whose sum is σ = 4989464. Its totient is φ = 4989462.

The previous prime is 4989461. The next prime is 4989469. The reversal of 4989463 is 3649894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4989463 - 2¹ = 4989461 is a prime.

Together with 4989461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4989461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494731 + 2494732.

It is an arithmetic number, because the mean of its divisors is an integer number (2494732).

Almost surely, 2^4989463 is an apocalyptic number.

4989463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4989463 is an equidigital number, since it uses as much as digits as its factorization.

4989463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 4989463 is about 2233.7105900273. The cubic root of 4989463 is about 170.8773900780.

The spelling of 4989463 in words is "four million, nine hundred eighty-nine thousand, four hundred sixty-three".