13394377 has 2 divisors, whose sum is σ = 13394378. Its totient is φ = 13394376.

The previous prime is 13394369. The next prime is 13394417. The reversal of 13394377 is 77349331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 2178576 = 3349^2 + 1476^2 .

It is a cyclic number.

It is not a de Polignac number, because 13394377 - 2³ = 13394369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13394347) 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, 6697188 + 6697189.

It is an arithmetic number, because the mean of its divisors is an integer number (6697189).

Almost surely, 2^13394377 is an apocalyptic number.

It is an amenable number.

13394377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13394377 is an equidigital number, since it uses as much as digits as its factorization.

13394377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 37.

The square root of 13394377 is about 3659.8329196836. The cubic root of 13394377 is about 237.4875457920.

The spelling of 13394377 in words is "thirteen million, three hundred ninety-four thousand, three hundred seventy-seven".