4385107897 has 2 divisors, whose sum is σ = 4385107898. Its totient is φ = 4385107896.

The previous prime is 4385107861. The next prime is 4385107913. The reversal of 4385107897 is 7987015834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3333792121 + 1051315776 = 57739^2 + 32424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4385107897 is a prime.

It is not a weakly prime, because it can be changed into another prime (4385507897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192553948 + 2192553949.

It is an arithmetic number, because the mean of its divisors is an integer number (2192553949).

Almost surely, 2^4385107897 is an apocalyptic number.

It is an amenable number.

4385107897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4385107897 is an equidigital number, since it uses as much as digits as its factorization.

4385107897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 4385107897 is about 66220.1472136690. The cubic root of 4385107897 is about 1636.7917520792.

The spelling of 4385107897 in words is "four billion, three hundred eighty-five million, one hundred seven thousand, eight hundred ninety-seven".