13020677 has 2 divisors, whose sum is σ = 13020678. Its totient is φ = 13020676.

The previous prime is 13020673. The next prime is 13020703. The reversal of 13020677 is 77602031.

13020677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13020703) can be obtained adding 13020677 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10201636 + 2819041 = 3194^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 13020677 - 2² = 13020673 is a prime.

It is a Chen prime.

It is equal to p₈₅₀₅₃₅ and since 13020677 and 850535 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020671) 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, 6510338 + 6510339.

It is an arithmetic number, because the mean of its divisors is an integer number (6510339).

Almost surely, 2^13020677 is an apocalyptic number.

It is an amenable number.

13020677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020677 is an equidigital number, since it uses as much as digits as its factorization.

13020677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13020677 is about 3608.4175201880. The cubic root of 13020677 is about 235.2580656786.

The spelling of 13020677 in words is "thirteen million, twenty thousand, six hundred seventy-seven".