8700045019 has 2 divisors, whose sum is σ = 8700045020. Its totient is φ = 8700045018.

The previous prime is 8700044993. The next prime is 8700045049. The reversal of 8700045019 is 9105400078.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8700045019 - 2⁷ = 8700044891 is a prime.

It is a super-2 number, since 2×8700045019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8700045049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4350022509 + 4350022510.

It is an arithmetic number, because the mean of its divisors is an integer number (4350022510).

Almost surely, 2^8700045019 is an apocalyptic number.

8700045019 is a deficient number, since it is larger than the sum of its proper divisors (1).

8700045019 is an equidigital number, since it uses as much as digits as its factorization.

8700045019 is an evil number, because the sum of its binary digits is even.

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

The square root of 8700045019 is about 93274.0318577470. The cubic root of 8700045019 is about 2056.7136637490.

The spelling of 8700045019 in words is "eight billion, seven hundred million, forty-five thousand, nineteen".