10172717 has 2 divisors, whose sum is σ = 10172718.
Its totient is φ = 10172716.
The previous prime is 10172699. The next prime is 10172731. The reversal of 10172717 is 71727101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9616201 + 556516 = 3101^2 + 746^2
It is a cyclic number.
It is not a de Polignac number, because 10172717 - 212 = 10168621 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10172737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086358 + 5086359.
It is an arithmetic number, because the mean of its divisors is an integer number (5086359).
Almost surely, 210172717 is an apocalyptic number.
It is an amenable number.
10172717 is a deficient number, since it is larger than the sum of its proper divisors (1).
10172717 is an equidigital number, since it uses as much as digits as its factorization.
10172717 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 686, while the sum is 26.
The square root of 10172717 is about 3189.4697051391.
The cubic root of 10172717 is about 216.6767540340.
Adding to 10172717 its reverse (71727101), we get a palindrome (81899818).
The spelling of 10172717 in words is "ten million, one hundred seventy-two thousand, seven hundred seventeen".