4899863 has 2 divisors, whose sum is σ = 4899864. Its totient is φ = 4899862.

The previous prime is 4899857. The next prime is 4899871. The reversal of 4899863 is 3689984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4899863 - 2⁴ = 4899847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4899803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2449931 + 2449932.

It is an arithmetic number, because the mean of its divisors is an integer number (2449932).

Almost surely, 2^4899863 is an apocalyptic number.

4899863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4899863 is an equidigital number, since it uses as much as digits as its factorization.

4899863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 4899863 is about 2213.5634167559. The cubic root of 4899863 is about 169.8483422543.

The spelling of 4899863 in words is "four million, eight hundred ninety-nine thousand, eight hundred sixty-three".