14988888949 has 2 divisors, whose sum is σ = 14988888950. Its totient is φ = 14988888948.

The previous prime is 14988888947. The next prime is 14988889009. The reversal of 14988888949 is 94988888941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9931119025 + 5057769924 = 99655^2 + 71118^2 .

It is a cyclic number.

It is not a de Polignac number, because 14988888949 - 2¹ = 14988888947 is a prime.

Together with 14988888947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14988888947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494444474 + 7494444475.

It is an arithmetic number, because the mean of its divisors is an integer number (7494444475).

Almost surely, 2^14988888949 is an apocalyptic number.

It is an amenable number.

14988888949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14988888949 is an equidigital number, since it uses as much as digits as its factorization.

14988888949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 382205952, while the sum is 76.

The spelling of 14988888949 in words is "fourteen billion, nine hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred forty-nine".