4145604539 has 2 divisors, whose sum is σ = 4145604540. Its totient is φ = 4145604538.

The previous prime is 4145604517. The next prime is 4145604557. The reversal of 4145604539 is 9354065414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4145604539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4145604496 and 4145604505.

It is not a weakly prime, because it can be changed into another prime (4145606539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072802269 + 2072802270.

It is an arithmetic number, because the mean of its divisors is an integer number (2072802270).

Almost surely, 2^4145604539 is an apocalyptic number.

4145604539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145604539 is an equidigital number, since it uses as much as digits as its factorization.

4145604539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 4145604539 is about 64386.3692018738. The cubic root of 4145604539 is about 1606.4330248044.

The spelling of 4145604539 in words is "four billion, one hundred forty-five million, six hundred four thousand, five hundred thirty-nine".