13320677 has 2 divisors, whose sum is σ = 13320678. Its totient is φ = 13320676.

The previous prime is 13320617. The next prime is 13320679. The reversal of 13320677 is 77602331.

13320677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13315201 + 5476 = 3649^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320677 - 2¹⁴ = 13304293 is a prime.

Together with 13320679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660338 + 6660339.

It is an arithmetic number, because the mean of its divisors is an integer number (6660339).

Almost surely, 2^13320677 is an apocalyptic number.

It is an amenable number.

13320677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320677 is an equidigital number, since it uses as much as digits as its factorization.

13320677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 13320677 is about 3649.7502654291. The cubic root of 13320677 is about 237.0511678349.

The spelling of 13320677 in words is "thirteen million, three hundred twenty thousand, six hundred seventy-seven".