13380361 has 2 divisors, whose sum is σ = 13380362. Its totient is φ = 13380360.

The previous prime is 13380337. The next prime is 13380371. The reversal of 13380361 is 16308331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8732025 + 4648336 = 2955^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 13380361 - 2⁷ = 13380233 is a prime.

It is not a weakly prime, because it can be changed into another prime (13380331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690180 + 6690181.

It is an arithmetic number, because the mean of its divisors is an integer number (6690181).

Almost surely, 2^13380361 is an apocalyptic number.

It is an amenable number.

13380361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13380361 is an equidigital number, since it uses as much as digits as its factorization.

13380361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13380361 is about 3657.9175769828. The cubic root of 13380361 is about 237.4046804933.

Adding to 13380361 its reverse (16308331), we get a palindrome (29688692).

The spelling of 13380361 in words is "thirteen million, three hundred eighty thousand, three hundred sixty-one".