13113377 has 2 divisors, whose sum is σ = 13113378. Its totient is φ = 13113376.

The previous prime is 13113337. The next prime is 13113379. The reversal of 13113377 is 77331131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 2719201 = 3224^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 13113377 - 2¹⁰ = 13112353 is a prime.

Together with 13113379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13113379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556688 + 6556689.

It is an arithmetic number, because the mean of its divisors is an integer number (6556689).

Almost surely, 2^13113377 is an apocalyptic number.

It is an amenable number.

13113377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113377 is an equidigital number, since it uses as much as digits as its factorization.

13113377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1323, while the sum is 26.

The square root of 13113377 is about 3621.2397048525. The cubic root of 13113377 is about 235.8150482840.

The spelling of 13113377 in words is "thirteen million, one hundred thirteen thousand, three hundred seventy-seven".