13119641 has 2 divisors, whose sum is σ = 13119642. Its totient is φ = 13119640.

The previous prime is 13119611. The next prime is 13119643. The reversal of 13119641 is 14691131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6869641 + 6250000 = 2621^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 13119641 - 2⁶ = 13119577 is a prime.

Together with 13119643, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13119641.

It is not a weakly prime, because it can be changed into another prime (13119643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6559820 + 6559821.

It is an arithmetic number, because the mean of its divisors is an integer number (6559821).

Almost surely, 2^13119641 is an apocalyptic number.

It is an amenable number.

13119641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13119641 is an equidigital number, since it uses as much as digits as its factorization.

13119641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 26.

The square root of 13119641 is about 3622.1044987686. The cubic root of 13119641 is about 235.8525903634.

The spelling of 13119641 in words is "thirteen million, one hundred nineteen thousand, six hundred forty-one".