10520669 has 2 divisors, whose sum is σ = 10520670. Its totient is φ = 10520668.

The previous prime is 10520651. The next prime is 10520677. The reversal of 10520669 is 96602501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 344569 = 3190^2 + 587^2 .

It is an emirp because it is prime and its reverse (96602501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10520669 is a prime.

It is a super-2 number, since 2×10520669² = 221368952415122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10522669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260334 + 5260335.

It is an arithmetic number, because the mean of its divisors is an integer number (5260335).

Almost surely, 2^10520669 is an apocalyptic number.

It is an amenable number.

10520669 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520669 is an equidigital number, since it uses as much as digits as its factorization.

10520669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 10520669 is about 3243.5580771739. The cubic root of 10520669 is about 219.1195458044.

The spelling of 10520669 in words is "ten million, five hundred twenty thousand, six hundred sixty-nine".