13653049 has 2 divisors, whose sum is σ = 13653050. Its totient is φ = 13653048.

The previous prime is 13652993. The next prime is 13653061. The reversal of 13653049 is 94035631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 3686400 = 3157^2 + 1920^2 .

It is an emirp because it is prime and its reverse (94035631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13653049 - 2⁹ = 13652537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13653049.

It is not a weakly prime, because it can be changed into another prime (13653089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6826524 + 6826525.

It is an arithmetic number, because the mean of its divisors is an integer number (6826525).

Almost surely, 2^13653049 is an apocalyptic number.

It is an amenable number.

13653049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13653049 is an equidigital number, since it uses as much as digits as its factorization.

13653049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13653049 is about 3695.0032476305. The cubic root of 13653049 is about 239.0065940070.

The spelling of 13653049 in words is "thirteen million, six hundred fifty-three thousand, forty-nine".