4098863 has 2 divisors, whose sum is σ = 4098864. Its totient is φ = 4098862.

The previous prime is 4098847. The next prime is 4098869. The reversal of 4098863 is 3688904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4098863 - 2⁴ = 4098847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4098869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049431 + 2049432.

It is an arithmetic number, because the mean of its divisors is an integer number (2049432).

Almost surely, 2^4098863 is an apocalyptic number.

4098863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098863 is an equidigital number, since it uses as much as digits as its factorization.

4098863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4098863 is about 2024.5648915261. The cubic root of 4098863 is about 160.0372699636.

The spelling of 4098863 in words is "four million, ninety-eight thousand, eight hundred sixty-three".