4995863 has 2 divisors, whose sum is σ = 4995864. Its totient is φ = 4995862.

The previous prime is 4995827. The next prime is 4995871. The reversal of 4995863 is 3685994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4995863 - 2⁸ = 4995607 is a prime.

It is a super-2 number, since 2×4995863² = 49917294229538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4995883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497931 + 2497932.

It is an arithmetic number, because the mean of its divisors is an integer number (2497932).

Almost surely, 2^4995863 is an apocalyptic number.

4995863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4995863 is an equidigital number, since it uses as much as digits as its factorization.

4995863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 4995863 is about 2235.1427247494. The cubic root of 4995863 is about 170.9504205180.

The spelling of 4995863 in words is "four million, nine hundred ninety-five thousand, eight hundred sixty-three".