4098797 has 2 divisors, whose sum is σ = 4098798. Its totient is φ = 4098796.

The previous prime is 4098793. The next prime is 4098817. The reversal of 4098797 is 7978904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3290596 + 808201 = 1814^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 4098797 - 2² = 4098793 is a prime.

It is a super-4 number, since 4×4098797⁴ (a number of 28 digits) contains 4444 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4098791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049398 + 2049399.

It is an arithmetic number, because the mean of its divisors is an integer number (2049399).

Almost surely, 2^4098797 is an apocalyptic number.

It is an amenable number.

4098797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098797 is an equidigital number, since it uses as much as digits as its factorization.

4098797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 4098797 is about 2024.5485916619. The cubic root of 4098797 is about 160.0364109842.

The spelling of 4098797 in words is "four million, ninety-eight thousand, seven hundred ninety-seven".