14955159449 has 2 divisors, whose sum is σ = 14955159450. Its totient is φ = 14955159448.

The previous prime is 14955159433. The next prime is 14955159497. The reversal of 14955159449 is 94495155941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10026417424 + 4928742025 = 100132^2 + 70205^2 .

It is a cyclic number.

It is not a de Polignac number, because 14955159449 - 2⁴ = 14955159433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14955159394 and 14955159403.

It is not a weakly prime, because it can be changed into another prime (14955159419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7477579724 + 7477579725.

It is an arithmetic number, because the mean of its divisors is an integer number (7477579725).

Almost surely, 2^14955159449 is an apocalyptic number.

It is an amenable number.

14955159449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14955159449 is an equidigital number, since it uses as much as digits as its factorization.

14955159449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832000, while the sum is 56.

The spelling of 14955159449 in words is "fourteen billion, nine hundred fifty-five million, one hundred fifty-nine thousand, four hundred forty-nine".