14616197549 has 2 divisors, whose sum is σ = 14616197550. Its totient is φ = 14616197548.

The previous prime is 14616197513. The next prime is 14616197567. The reversal of 14616197549 is 94579161641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12672004900 + 1944192649 = 112570^2 + 44093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14616197549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14616197549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14616197249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7308098774 + 7308098775.

It is an arithmetic number, because the mean of its divisors is an integer number (7308098775).

Almost surely, 2^14616197549 is an apocalyptic number.

It is an amenable number.

14616197549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14616197549 is an equidigital number, since it uses as much as digits as its factorization.

14616197549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 53.

The spelling of 14616197549 in words is "fourteen billion, six hundred sixteen million, one hundred ninety-seven thousand, five hundred forty-nine".