10172219 has 2 divisors, whose sum is σ = 10172220. Its totient is φ = 10172218.

The previous prime is 10172203. The next prime is 10172221. The reversal of 10172219 is 91227101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10172219 - 2⁴ = 10172203 is a prime.

It is a super-2 number, since 2×10172219² = 206948078767922, which contains 22 as substring.

Together with 10172221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10172194 and 10172203.

It is not a weakly prime, because it can be changed into another prime (10172419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086109 + 5086110.

It is an arithmetic number, because the mean of its divisors is an integer number (5086110).

Almost surely, 2^10172219 is an apocalyptic number.

10172219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172219 is an equidigital number, since it uses as much as digits as its factorization.

10172219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 10172219 is about 3189.3916347793. The cubic root of 10172219 is about 216.6732182108.

The spelling of 10172219 in words is "ten million, one hundred seventy-two thousand, two hundred nineteen".