10259917 has 2 divisors, whose sum is σ = 10259918. Its totient is φ = 10259916.

The previous prime is 10259903. The next prime is 10259927. The reversal of 10259917 is 71995201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6702921 + 3556996 = 2589^2 + 1886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10259917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10259927) 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, 5129958 + 5129959.

It is an arithmetic number, because the mean of its divisors is an integer number (5129959).

Almost surely, 2^10259917 is an apocalyptic number.

It is an amenable number.

10259917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10259917 is an equidigital number, since it uses as much as digits as its factorization.

10259917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 10259917 is about 3203.1105194795. The cubic root of 10259917 is about 217.2941073543.

The spelling of 10259917 in words is "ten million, two hundred fifty-nine thousand, nine hundred seventeen".