14332478549 has 2 divisors, whose sum is σ = 14332478550. Its totient is φ = 14332478548.

The previous prime is 14332478533. The next prime is 14332478569. The reversal of 14332478549 is 94587423341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8184820900 + 6147657649 = 90470^2 + 78407^2 .

It is a cyclic number.

It is not a de Polignac number, because 14332478549 - 2⁴ = 14332478533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14332478497 and 14332478506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14332478569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7166239274 + 7166239275.

It is an arithmetic number, because the mean of its divisors is an integer number (7166239275).

Almost surely, 2^14332478549 is an apocalyptic number.

It is an amenable number.

14332478549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14332478549 is an equidigital number, since it uses as much as digits as its factorization.

14332478549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 50.

The spelling of 14332478549 in words is "fourteen billion, three hundred thirty-two million, four hundred seventy-eight thousand, five hundred forty-nine".