10787317 has 2 divisors, whose sum is σ = 10787318. Its totient is φ = 10787316.

The previous prime is 10787311. The next prime is 10787321. The reversal of 10787317 is 71378701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6922161 + 3865156 = 2631^2 + 1966^2 .

It is an emirp because it is prime and its reverse (71378701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10787317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10787311) 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, 5393658 + 5393659.

It is an arithmetic number, because the mean of its divisors is an integer number (5393659).

Almost surely, 2^10787317 is an apocalyptic number.

It is an amenable number.

10787317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10787317 is an equidigital number, since it uses as much as digits as its factorization.

10787317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 10787317 is about 3284.4051211749. The cubic root of 10787317 is about 220.9553290410.

The spelling of 10787317 in words is "ten million, seven hundred eighty-seven thousand, three hundred seventeen".