3613044859 has 2 divisors, whose sum is σ = 3613044860. Its totient is φ = 3613044858.

The previous prime is 3613044839. The next prime is 3613044889. The reversal of 3613044859 is 9584403163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3613044859 - 2¹³ = 3613036667 is a prime.

It is not a weakly prime, because it can be changed into another prime (3613044839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806522429 + 1806522430.

It is an arithmetic number, because the mean of its divisors is an integer number (1806522430).

Almost surely, 2^3613044859 is an apocalyptic number.

3613044859 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613044859 is an equidigital number, since it uses as much as digits as its factorization.

3613044859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 3613044859 is about 60108.6088592974. The cubic root of 3613044859 is about 1534.4678182169.

The spelling of 3613044859 in words is "three billion, six hundred thirteen million, forty-four thousand, eight hundred fifty-nine".