10391597 has 2 divisors, whose sum is σ = 10391598. Its totient is φ = 10391596.

The previous prime is 10391531. The next prime is 10391617. The reversal of 10391597 is 79519301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6651241 + 3740356 = 2579^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 10391597 - 2⁸ = 10391341 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 (10393597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5195798 + 5195799.

It is an arithmetic number, because the mean of its divisors is an integer number (5195799).

Almost surely, 2^10391597 is an apocalyptic number.

It is an amenable number.

10391597 is a deficient number, since it is larger than the sum of its proper divisors (1).

10391597 is an equidigital number, since it uses as much as digits as its factorization.

10391597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 10391597 is about 3223.6000062042. The cubic root of 10391597 is about 218.2197724744.

The spelling of 10391597 in words is "ten million, three hundred ninety-one thousand, five hundred ninety-seven".