14551012549 has 2 divisors, whose sum is σ = 14551012550. Its totient is φ = 14551012548.

The previous prime is 14551012523. The next prime is 14551012633. The reversal of 14551012549 is 94521015541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10762610049 + 3788402500 = 103743^2 + 61550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14551012549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14551016549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7275506274 + 7275506275.

It is an arithmetic number, because the mean of its divisors is an integer number (7275506275).

Almost surely, 2^14551012549 is an apocalyptic number.

It is an amenable number.

14551012549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14551012549 is an equidigital number, since it uses as much as digits as its factorization.

14551012549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 14551012549 in words is "fourteen billion, five hundred fifty-one million, twelve thousand, five hundred forty-nine".