14953873549 has 2 divisors, whose sum is σ = 14953873550. Its totient is φ = 14953873548.

The previous prime is 14953873541. The next prime is 14953873603. The reversal of 14953873549 is 94537835941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13410798025 + 1543075524 = 115805^2 + 39282^2 .

It is a cyclic number.

It is not a de Polignac number, because 14953873549 - 2³ = 14953873541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14953873493 and 14953873502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14953873541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7476936774 + 7476936775.

It is an arithmetic number, because the mean of its divisors is an integer number (7476936775).

Almost surely, 2^14953873549 is an apocalyptic number.

It is an amenable number.

14953873549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14953873549 is an equidigital number, since it uses as much as digits as its factorization.

14953873549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 58.

The spelling of 14953873549 in words is "fourteen billion, nine hundred fifty-three million, eight hundred seventy-three thousand, five hundred forty-nine".