4411685897 has 2 divisors, whose sum is σ = 4411685898. Its totient is φ = 4411685896.

The previous prime is 4411685893. The next prime is 4411685903. The reversal of 4411685897 is 7985861144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3427985401 + 983700496 = 58549^2 + 31364^2 .

It is a cyclic number.

It is not a de Polignac number, because 4411685897 - 2² = 4411685893 is a prime.

It is not a weakly prime, because it can be changed into another prime (4411685893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2205842948 + 2205842949.

It is an arithmetic number, because the mean of its divisors is an integer number (2205842949).

Almost surely, 2^4411685897 is an apocalyptic number.

It is an amenable number.

4411685897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4411685897 is an equidigital number, since it uses as much as digits as its factorization.

4411685897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 53.

The square root of 4411685897 is about 66420.5231611435. The cubic root of 4411685897 is about 1640.0919412316.

The spelling of 4411685897 in words is "four billion, four hundred eleven million, six hundred eighty-five thousand, eight hundred ninety-seven".