4098911 has 2 divisors, whose sum is σ = 4098912. Its totient is φ = 4098910.

The previous prime is 4098869. The next prime is 4098923. The reversal of 4098911 is 1198904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4098911 - 2⁶ = 4098847 is a prime.

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 (4098011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049455 + 2049456.

It is an arithmetic number, because the mean of its divisors is an integer number (2049456).

Almost surely, 2^4098911 is an apocalyptic number.

4098911 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098911 is an equidigital number, since it uses as much as digits as its factorization.

4098911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 4098911 is about 2024.5767458904. The cubic root of 4098911 is about 160.0378946701.

It can be divided in two parts, 4098 and 911, that multiplied together give a triangular number (3733278 = T₂₇₃₂).

The spelling of 4098911 in words is "four million, ninety-eight thousand, nine hundred eleven".