14338920049 has 2 divisors, whose sum is σ = 14338920050. Its totient is φ = 14338920048.

The previous prime is 14338920047. The next prime is 14338920067. The reversal of 14338920049 is 94002983341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14326893025 + 12027024 = 119695^2 + 3468^2 .

It is a cyclic number.

It is not a de Polignac number, because 14338920049 - 2¹ = 14338920047 is a prime.

It is a super-2 number, since 2×14338920049² (a number of 21 digits) contains 22 as substring.

Together with 14338920047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14338919987 and 14338920014.

It is not a weakly prime, because it can be changed into another prime (14338920041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7169460024 + 7169460025.

It is an arithmetic number, because the mean of its divisors is an integer number (7169460025).

Almost surely, 2^14338920049 is an apocalyptic number.

It is an amenable number.

14338920049 is a deficient number, since it is larger than the sum of its proper divisors (1).

14338920049 is an equidigital number, since it uses as much as digits as its factorization.

14338920049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 14338920049 in words is "fourteen billion, three hundred thirty-eight million, nine hundred twenty thousand, forty-nine".