4145735917 has 2 divisors, whose sum is σ = 4145735918. Its totient is φ = 4145735916.

The previous prime is 4145735897. The next prime is 4145735941. The reversal of 4145735917 is 7195375414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2910494601 + 1235241316 = 53949^2 + 35146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4145735917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145730917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072867958 + 2072867959.

It is an arithmetic number, because the mean of its divisors is an integer number (2072867959).

Almost surely, 2^4145735917 is an apocalyptic number.

It is an amenable number.

4145735917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145735917 is an equidigital number, since it uses as much as digits as its factorization.

4145735917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 46.

The square root of 4145735917 is about 64387.3894252594. The cubic root of 4145735917 is about 1606.4499944025.

The spelling of 4145735917 in words is "four billion, one hundred forty-five million, seven hundred thirty-five thousand, nine hundred seventeen".