13653061 has 2 divisors, whose sum is σ = 13653062. Its totient is φ = 13653060.

The previous prime is 13653049. The next prime is 13653067. The reversal of 13653061 is 16035631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13653025 + 36 = 3695^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 13653061 - 2¹¹ = 13651013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13653067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6826530 + 6826531.

It is an arithmetic number, because the mean of its divisors is an integer number (6826531).

Almost surely, 2^13653061 is an apocalyptic number.

It is an amenable number.

13653061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13653061 is an equidigital number, since it uses as much as digits as its factorization.

13653061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13653061 is about 3695.0048714447. The cubic root of 13653061 is about 239.0066640299.

Adding to 13653061 its reverse (16035631), we get a palindrome (29688692).

The spelling of 13653061 in words is "thirteen million, six hundred fifty-three thousand, sixty-one".