14589319649 has 2 divisors, whose sum is σ = 14589319650. Its totient is φ = 14589319648.

The previous prime is 14589319643. The next prime is 14589319687. The reversal of 14589319649 is 94691398541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12691149025 + 1898170624 = 112655^2 + 43568^2 .

It is a cyclic number.

It is not a de Polignac number, because 14589319649 - 2¹² = 14589315553 is a prime.

It is a super-3 number, since 3×14589319649³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14589319643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7294659824 + 7294659825.

It is an arithmetic number, because the mean of its divisors is an integer number (7294659825).

Almost surely, 2^14589319649 is an apocalyptic number.

It is an amenable number.

14589319649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14589319649 is an equidigital number, since it uses as much as digits as its factorization.

14589319649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 59.

The spelling of 14589319649 in words is "fourteen billion, five hundred eighty-nine million, three hundred nineteen thousand, six hundred forty-nine".