13377541 has 2 divisors, whose sum is σ = 13377542. Its totient is φ = 13377540.

The previous prime is 13377503. The next prime is 13377557. The reversal of 13377541 is 14577331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12397441 + 980100 = 3521^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 13377541 - 2¹⁷ = 13246469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13377341) 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, 6688770 + 6688771.

It is an arithmetic number, because the mean of its divisors is an integer number (6688771).

Almost surely, 2^13377541 is an apocalyptic number.

It is an amenable number.

13377541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13377541 is an equidigital number, since it uses as much as digits as its factorization.

13377541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 31.

The square root of 13377541 is about 3657.5320914518. The cubic root of 13377541 is about 237.3880011168.

The spelling of 13377541 in words is "thirteen million, three hundred seventy-seven thousand, five hundred forty-one".