10145917 has 2 divisors, whose sum is σ = 10145918. Its totient is φ = 10145916.

The previous prime is 10145887. The next prime is 10145929. The reversal of 10145917 is 71954101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 622521 = 3086^2 + 789^2 .

It is an emirp because it is prime and its reverse (71954101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10145917 - 2²³ = 1757309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10145977) 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, 5072958 + 5072959.

It is an arithmetic number, because the mean of its divisors is an integer number (5072959).

Almost surely, 2^10145917 is an apocalyptic number.

It is an amenable number.

10145917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145917 is an equidigital number, since it uses as much as digits as its factorization.

10145917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 10145917 is about 3185.2656090191. The cubic root of 10145917 is about 216.4863085532.

The spelling of 10145917 in words is "ten million, one hundred forty-five thousand, nine hundred seventeen".