10305769 has 2 divisors, whose sum is σ = 10305770. Its totient is φ = 10305768.

The previous prime is 10305749. The next prime is 10305773. The reversal of 10305769 is 96750301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 788544 = 3085^2 + 888^2 .

It is a cyclic number.

It is not a de Polignac number, because 10305769 - 2⁹ = 10305257 is a prime.

It is a super-2 number, since 2×10305769² = 212417749362722, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 10305769.

It is not a weakly prime, because it can be changed into another prime (10305709) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152884 + 5152885.

It is an arithmetic number, because the mean of its divisors is an integer number (5152885).

Almost surely, 2^10305769 is an apocalyptic number.

It is an amenable number.

10305769 is a deficient number, since it is larger than the sum of its proper divisors (1).

10305769 is an equidigital number, since it uses as much as digits as its factorization.

10305769 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 31.

The square root of 10305769 is about 3210.2599583211. The cubic root of 10305769 is about 217.6173251709.

The spelling of 10305769 in words is "ten million, three hundred five thousand, seven hundred sixty-nine".