13375049 has 2 divisors, whose sum is σ = 13375050. Its totient is φ = 13375048.

The previous prime is 13375001. The next prime is 13375057. The reversal of 13375049 is 94057331.

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., 9193024 + 4182025 = 3032^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 13375049 - 2¹² = 13370953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13375099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6687524 + 6687525.

It is an arithmetic number, because the mean of its divisors is an integer number (6687525).

Almost surely, 2^13375049 is an apocalyptic number.

It is an amenable number.

13375049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13375049 is an equidigital number, since it uses as much as digits as its factorization.

13375049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 13375049 is about 3657.1914087179. The cubic root of 13375049 is about 237.3732598018.

The spelling of 13375049 in words is "thirteen million, three hundred seventy-five thousand, forty-nine".