8745019 has 2 divisors, whose sum is σ = 8745020. Its totient is φ = 8745018.

The previous prime is 8745017. The next prime is 8745031. The reversal of 8745019 is 9105478.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8745019 - 2¹ = 8745017 is a prime.

It is a super-2 number, since 2×8745019² = 152950714620722, which contains 22 as substring.

Together with 8745017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8745017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4372509 + 4372510.

It is an arithmetic number, because the mean of its divisors is an integer number (4372510).

Almost surely, 2^8745019 is an apocalyptic number.

8745019 is a deficient number, since it is larger than the sum of its proper divisors (1).

8745019 is an equidigital number, since it uses as much as digits as its factorization.

8745019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 8745019 is about 2957.1978290267. The cubic root of 8745019 is about 206.0251563836.

The spelling of 8745019 in words is "eight million, seven hundred forty-five thousand, nineteen".