4505742623659 has 2 divisors, whose sum is σ = 4505742623660. Its totient is φ = 4505742623658.

The previous prime is 4505742623521. The next prime is 4505742623663. The reversal of 4505742623659 is 9563262475054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4505742623659 - 2²⁵ = 4505709069227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4505742623959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252871311829 + 2252871311830.

It is an arithmetic number, because the mean of its divisors is an integer number (2252871311830).

Almost surely, 2^{4505742623659} is an apocalyptic number.

4505742623659 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505742623659 is an equidigital number, since it uses as much as digits as its factorization.

4505742623659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432000, while the sum is 58.

The spelling of 4505742623659 in words is "four trillion, five hundred five billion, seven hundred forty-two million, six hundred twenty-three thousand, six hundred fifty-nine".