10165219 has 2 divisors, whose sum is σ = 10165220. Its totient is φ = 10165218.

The previous prime is 10165217. The next prime is 10165229. The reversal of 10165219 is 91256101.

It is a weak prime.

It is an emirp because it is prime and its reverse (91256101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10165219 - 2¹ = 10165217 is a prime.

It is a super-2 number, since 2×10165219² = 206663354635922, which contains 22 as substring.

Together with 10165217, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10165193 and 10165202.

It is not a weakly prime, because it can be changed into another prime (10165217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082609 + 5082610.

It is an arithmetic number, because the mean of its divisors is an integer number (5082610).

Almost surely, 2^10165219 is an apocalyptic number.

10165219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10165219 is an equidigital number, since it uses as much as digits as its factorization.

10165219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 10165219 is about 3188.2940579564. The cubic root of 10165219 is about 216.6235056696.

The spelling of 10165219 in words is "ten million, one hundred sixty-five thousand, two hundred nineteen".