13545941 has 2 divisors, whose sum is σ = 13545942. Its totient is φ = 13545940.

The previous prime is 13545907. The next prime is 13545971. The reversal of 13545941 is 14954531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8352100 + 5193841 = 2890^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 13545941 - 2¹⁰ = 13544917 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13545898 and 13545907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13545971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6772970 + 6772971.

It is an arithmetic number, because the mean of its divisors is an integer number (6772971).

Almost surely, 2^13545941 is an apocalyptic number.

It is an amenable number.

13545941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13545941 is an equidigital number, since it uses as much as digits as its factorization.

13545941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 13545941 is about 3680.4810826847. The cubic root of 13545941 is about 238.3799512159.

The spelling of 13545941 in words is "thirteen million, five hundred forty-five thousand, nine hundred forty-one".