13613741 has 2 divisors, whose sum is σ = 13613742. Its totient is φ = 13613740.

The previous prime is 13613713. The next prime is 13613767. The reversal of 13613741 is 14731631.

It is an a-pointer prime, because the next prime (13613767) can be obtained adding 13613741 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 2418025 = 3346^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 13613741 - 2¹⁰ = 13612717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13613741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13613701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6806870 + 6806871.

It is an arithmetic number, because the mean of its divisors is an integer number (6806871).

Almost surely, 2^13613741 is an apocalyptic number.

It is an amenable number.

13613741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13613741 is an equidigital number, since it uses as much as digits as its factorization.

13613741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 13613741 is about 3689.6803384575. The cubic root of 13613741 is about 238.7770017796. Note that the first 3 decimals are identical.

The spelling of 13613741 in words is "thirteen million, six hundred thirteen thousand, seven hundred forty-one".