13488564149 has 2 divisors, whose sum is σ = 13488564150. Its totient is φ = 13488564148.

The previous prime is 13488564127. The next prime is 13488564157. The reversal of 13488564149 is 94146588431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7664127025 + 5824437124 = 87545^2 + 76318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13488564149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13488564149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13488563149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6744282074 + 6744282075.

It is an arithmetic number, because the mean of its divisors is an integer number (6744282075).

Almost surely, 2^13488564149 is an apocalyptic number.

It is an amenable number.

13488564149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13488564149 is an equidigital number, since it uses as much as digits as its factorization.

13488564149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 53.

The spelling of 13488564149 in words is "thirteen billion, four hundred eighty-eight million, five hundred sixty-four thousand, one hundred forty-nine".