13709611 has 2 divisors, whose sum is σ = 13709612. Its totient is φ = 13709610.

The previous prime is 13709593. The next prime is 13709627. The reversal of 13709611 is 11690731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13709611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13709611.

It is not a weakly prime, because it can be changed into another prime (13709651) 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, 6854805 + 6854806.

It is an arithmetic number, because the mean of its divisors is an integer number (6854806).

Almost surely, 2^13709611 is an apocalyptic number.

13709611 is a deficient number, since it is larger than the sum of its proper divisors (1).

13709611 is an equidigital number, since it uses as much as digits as its factorization.

13709611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 13709611 is about 3702.6491867310. The cubic root of 13709611 is about 239.3361923104.

The spelling of 13709611 in words is "thirteen million, seven hundred nine thousand, six hundred eleven".