4545610019 has 2 divisors, whose sum is σ = 4545610020. Its totient is φ = 4545610018.

The previous prime is 4545610007. The next prime is 4545610021. The reversal of 4545610019 is 9100165454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4545610019 - 2¹⁶ = 4545544483 is a prime.

It is a super-2 number, since 2×4545610019² = 41325140889666360722, which contains 22 as substring.

Together with 4545610021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4545610079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272805009 + 2272805010.

It is an arithmetic number, because the mean of its divisors is an integer number (2272805010).

Almost surely, 2^4545610019 is an apocalyptic number.

4545610019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545610019 is an equidigital number, since it uses as much as digits as its factorization.

4545610019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 4545610019 is about 67421.1392591374. The cubic root of 4545610019 is about 1656.5226985960.

The spelling of 4545610019 in words is "four billion, five hundred forty-five million, six hundred ten thousand, nineteen".