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14449999997 is a prime number
BaseRepresentation
bin11010111010100100…
…11000000001111101
31101022001020001112002
431131102120001331
5214043144444442
610345505352045
71021040654606
oct153522300175
941261201462
1014449999997
116145714964
122973338625
131493908874
149b1174dad
155988c1732
hex35d49807d

14449999997 has 2 divisors, whose sum is σ = 14449999998. Its totient is φ = 14449999996.

The previous prime is 14449999981. The next prime is 14450000021. The reversal of 14449999997 is 79999994441.

14449999997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14282401081 + 167598916 = 119509^2 + 12946^2 .

It is a cyclic number.

It is not a de Polignac number, because 14449999997 - 24 = 14449999981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14449999957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224999998 + 7224999999.

It is an arithmetic number, because the mean of its divisors is an integer number (7224999999).

Almost surely, 214449999997 is an apocalyptic number.

It is an amenable number.

14449999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14449999997 is an equidigital number, since it uses as much as digits as its factorization.

14449999997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238085568, while the sum is 74.

The spelling of 14449999997 in words is "fourteen billion, four hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-seven".