4089343103897 has 2 divisors, whose sum is σ = 4089343103898. Its totient is φ = 4089343103896.

The previous prime is 4089343103861. The next prime is 4089343104053. The reversal of 4089343103897 is 7983013439804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3570754446736 + 518588657161 = 1889644^2 + 720131^2 .

It is a cyclic number.

It is not a de Polignac number, because 4089343103897 - 2⁸ = 4089343103641 is a prime.

It is not a weakly prime, because it can be changed into another prime (4089343103827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2044671551948 + 2044671551949.

It is an arithmetic number, because the mean of its divisors is an integer number (2044671551949).

Almost surely, 2^{4089343103897} is an apocalyptic number.

It is an amenable number.

4089343103897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4089343103897 is an equidigital number, since it uses as much as digits as its factorization.

4089343103897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 4089343103897 in words is "four trillion, eighty-nine billion, three hundred forty-three million, one hundred three thousand, eight hundred ninety-seven".