13683049441 has 2 divisors, whose sum is σ = 13683049442. Its totient is φ = 13683049440.

The previous prime is 13683049427. The next prime is 13683049453. The reversal of 13683049441 is 14494038631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9497477025 + 4185572416 = 97455^2 + 64696^2 .

It is a cyclic number.

It is not a de Polignac number, because 13683049441 - 2¹³ = 13683041249 is a prime.

It is not a weakly prime, because it can be changed into another prime (13683043441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6841524720 + 6841524721.

It is an arithmetic number, because the mean of its divisors is an integer number (6841524721).

Almost surely, 2^13683049441 is an apocalyptic number.

It is an amenable number.

13683049441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13683049441 is an equidigital number, since it uses as much as digits as its factorization.

13683049441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 13683049441 in words is "thirteen billion, six hundred eighty-three million, forty-nine thousand, four hundred forty-one".