13491301 has 2 divisors, whose sum is σ = 13491302. Its totient is φ = 13491300.

The previous prime is 13491281. The next prime is 13491323. The reversal of 13491301 is 10319431.

It is an a-pointer prime, because the next prime (13491323) can be obtained adding 13491301 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10719076 + 2772225 = 3274^2 + 1665^2 .

It is a cyclic number.

It is not a de Polignac number, because 13491301 - 2¹⁹ = 12967013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13491341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6745650 + 6745651.

It is an arithmetic number, because the mean of its divisors is an integer number (6745651).

Almost surely, 2^13491301 is an apocalyptic number.

It is an amenable number.

13491301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13491301 is an equidigital number, since it uses as much as digits as its factorization.

13491301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13491301 is about 3673.0506394549. The cubic root of 13491301 is about 238.0590030959.

The spelling of 13491301 in words is "thirteen million, four hundred ninety-one thousand, three hundred one".