13206377 has 2 divisors, whose sum is σ = 13206378. Its totient is φ = 13206376.

The previous prime is 13206371. The next prime is 13206407. The reversal of 13206377 is 77360231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 2637376 = 3251^2 + 1624^2 .

It is a cyclic number.

It is not a de Polignac number, because 13206377 - 2¹² = 13202281 is a prime.

It is a super-2 number, since 2×13206377² = 348816786932258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13206371) 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, 6603188 + 6603189.

It is an arithmetic number, because the mean of its divisors is an integer number (6603189).

Almost surely, 2^13206377 is an apocalyptic number.

It is an amenable number.

13206377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13206377 is an equidigital number, since it uses as much as digits as its factorization.

13206377 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13206377 is about 3634.0579246897. The cubic root of 13206377 is about 236.3712019588.

The spelling of 13206377 in words is "thirteen million, two hundred six thousand, three hundred seventy-seven".