13775357 has 2 divisors, whose sum is σ = 13775358. Its totient is φ = 13775356.

The previous prime is 13775353. The next prime is 13775369. The reversal of 13775357 is 75357731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 1865956 = 3451^2 + 1366^2 .

It is an emirp because it is prime and its reverse (75357731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13775357 - 2² = 13775353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13775357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13775353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887678 + 6887679.

It is an arithmetic number, because the mean of its divisors is an integer number (6887679).

Almost surely, 2^13775357 is an apocalyptic number.

It is an amenable number.

13775357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13775357 is an equidigital number, since it uses as much as digits as its factorization.

13775357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77175, while the sum is 38.

The square root of 13775357 is about 3711.5168058356. The cubic root of 13775357 is about 239.7181703371.

The spelling of 13775357 in words is "thirteen million, seven hundred seventy-five thousand, three hundred fifty-seven".