4098959 has 2 divisors, whose sum is σ = 4098960. Its totient is φ = 4098958.

The previous prime is 4098953. The next prime is 4098973. The reversal of 4098959 is 9598904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4098959 - 2¹⁶ = 4033423 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 (4098953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049479 + 2049480.

It is an arithmetic number, because the mean of its divisors is an integer number (2049480).

Almost surely, 2^4098959 is an apocalyptic number.

4098959 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098959 is an equidigital number, since it uses as much as digits as its factorization.

4098959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 4098959 is about 2024.5886001852. The cubic root of 4098959 is about 160.0385193717.

Subtracting 4098959 from its reverse (9598904), we obtain a palindrome (5499945).

It can be divided in two parts, 409895 and 9, that added together give a palindrome (409904).

The spelling of 4098959 in words is "four million, ninety-eight thousand, nine hundred fifty-nine".