13570019 has 2 divisors, whose sum is σ = 13570020. Its totient is φ = 13570018.

The previous prime is 13570013. The next prime is 13570021. The reversal of 13570019 is 91007531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13570019 - 2¹⁶ = 13504483 is a prime.

It is a super-2 number, since 2×13570019² = 368290831320722, which contains 22 as substring.

Together with 13570021, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13570019.

It is not a weakly prime, because it can be changed into another prime (13570013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6785009 + 6785010.

It is an arithmetic number, because the mean of its divisors is an integer number (6785010).

Almost surely, 2^13570019 is an apocalyptic number.

13570019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13570019 is an equidigital number, since it uses as much as digits as its factorization.

13570019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 13570019 is about 3683.7506701730. The cubic root of 13570019 is about 238.5211082613.

The spelling of 13570019 in words is "thirteen million, five hundred seventy thousand, nineteen".