10993709 has 2 divisors, whose sum is σ = 10993710. Its totient is φ = 10993708.

The previous prime is 10993691. The next prime is 10993721. The reversal of 10993709 is 90739901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7171684 + 3822025 = 2678^2 + 1955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10993709 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 (10993729) 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, 5496854 + 5496855.

It is an arithmetic number, because the mean of its divisors is an integer number (5496855).

Almost surely, 2^10993709 is an apocalyptic number.

It is an amenable number.

10993709 is a deficient number, since it is larger than the sum of its proper divisors (1).

10993709 is an equidigital number, since it uses as much as digits as its factorization.

10993709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 10993709 is about 3315.6762507820. The cubic root of 10993709 is about 222.3556038242.

The spelling of 10993709 in words is "ten million, nine hundred ninety-three thousand, seven hundred nine".