4098847 has 2 divisors, whose sum is σ = 4098848. Its totient is φ = 4098846.

The previous prime is 4098839. The next prime is 4098863. The reversal of 4098847 is 7488904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4098847 - 2³ = 4098839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4098817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049423 + 2049424.

It is an arithmetic number, because the mean of its divisors is an integer number (2049424).

Almost surely, 2^4098847 is an apocalyptic number.

4098847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098847 is an equidigital number, since it uses as much as digits as its factorization.

4098847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4098847 is about 2024.5609400559. The cubic root of 4098847 is about 160.0370617270.

The spelling of 4098847 in words is "four million, ninety-eight thousand, eight hundred forty-seven".