14159619049 has 2 divisors, whose sum is σ = 14159619050. Its totient is φ = 14159619048.

The previous prime is 14159619031. The next prime is 14159619079. The reversal of 14159619049 is 94091695141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12580987225 + 1578631824 = 112165^2 + 39732^2 .

It is a cyclic number.

It is not a de Polignac number, because 14159619049 - 2⁵ = 14159619017 is a prime.

It is a super-2 number, since 2×14159619049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14159618993 and 14159619011.

It is not a weakly prime, because it can be changed into another prime (14159619029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7079809524 + 7079809525.

It is an arithmetic number, because the mean of its divisors is an integer number (7079809525).

Almost surely, 2^14159619049 is an apocalyptic number.

It is an amenable number.

14159619049 is a deficient number, since it is larger than the sum of its proper divisors (1).

14159619049 is an equidigital number, since it uses as much as digits as its factorization.

14159619049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 14159619049 in words is "fourteen billion, one hundred fifty-nine million, six hundred nineteen thousand, forty-nine".