4145620559 has 2 divisors, whose sum is σ = 4145620560. Its totient is φ = 4145620558.

The previous prime is 4145620547. The next prime is 4145620597. The reversal of 4145620559 is 9550265414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4145620559 - 2¹² = 4145616463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145620159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072810279 + 2072810280.

It is an arithmetic number, because the mean of its divisors is an integer number (2072810280).

Almost surely, 2^4145620559 is an apocalyptic number.

4145620559 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145620559 is an equidigital number, since it uses as much as digits as its factorization.

4145620559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 4145620559 is about 64386.4936069670. The cubic root of 4145620559 is about 1606.4350940663.

The spelling of 4145620559 in words is "four billion, one hundred forty-five million, six hundred twenty thousand, five hundred fifty-nine".