13373953 has 2 divisors, whose sum is σ = 13373954. Its totient is φ = 13373952.

The previous prime is 13373947. The next prime is 13373957. The reversal of 13373953 is 35937331.

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., 13307904 + 66049 = 3648^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 13373953 - 2¹³ = 13365761 is a prime.

It is not a weakly prime, because it can be changed into another prime (13373957) 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, 6686976 + 6686977.

It is an arithmetic number, because the mean of its divisors is an integer number (6686977).

Almost surely, 2^13373953 is an apocalyptic number.

It is an amenable number.

13373953 is a deficient number, since it is larger than the sum of its proper divisors (1).

13373953 is an equidigital number, since it uses as much as digits as its factorization.

13373953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515, while the sum is 34.

The square root of 13373953 is about 3657.0415638874. The cubic root of 13373953 is about 237.3667758829.

The spelling of 13373953 in words is "thirteen million, three hundred seventy-three thousand, nine hundred fifty-three".