10191017 has 2 divisors, whose sum is σ = 10191018. Its totient is φ = 10191016.

The previous prime is 10190969. The next prime is 10191029. The reversal of 10191017 is 71019101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6431296 + 3759721 = 2536^2 + 1939^2 .

It is a cyclic number.

It is not a de Polignac number, because 10191017 - 2¹⁸ = 9928873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10191017.

It is not a weakly prime, because it can be changed into another prime (10191037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5095508 + 5095509.

It is an arithmetic number, because the mean of its divisors is an integer number (5095509).

Almost surely, 2^10191017 is an apocalyptic number.

It is an amenable number.

10191017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10191017 is an equidigital number, since it uses as much as digits as its factorization.

10191017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 10191017 is about 3192.3372315593. The cubic root of 10191017 is about 216.8066049308.

The spelling of 10191017 in words is "ten million, one hundred ninety-one thousand, seventeen".