10705687 has 2 divisors, whose sum is σ = 10705688. Its totient is φ = 10705686.

The previous prime is 10705661. The next prime is 10705693. The reversal of 10705687 is 78650701.

It is a strong prime.

It is an emirp because it is prime and its reverse (78650701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10705687 - 2¹⁹ = 10181399 is a prime.

It is a super-2 number, since 2×10705687² = 229223468283938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10705627) 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, 5352843 + 5352844.

It is an arithmetic number, because the mean of its divisors is an integer number (5352844).

Almost surely, 2^10705687 is an apocalyptic number.

10705687 is a deficient number, since it is larger than the sum of its proper divisors (1).

10705687 is an equidigital number, since it uses as much as digits as its factorization.

10705687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 10705687 is about 3271.9546145997. The cubic root of 10705687 is about 220.3965780763.

The spelling of 10705687 in words is "ten million, seven hundred five thousand, six hundred eighty-seven".