14909285473 has 2 divisors, whose sum is σ = 14909285474. Its totient is φ = 14909285472.

The previous prime is 14909285371. The next prime is 14909285509. The reversal of 14909285473 is 37458290941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10240023249 + 4669262224 = 101193^2 + 68332^2 .

It is a cyclic number.

It is not a de Polignac number, because 14909285473 - 2¹⁷ = 14909154401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14909285473.

It is not a weakly prime, because it can be changed into another prime (14909285773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7454642736 + 7454642737.

It is an arithmetic number, because the mean of its divisors is an integer number (7454642737).

Almost surely, 2^14909285473 is an apocalyptic number.

It is an amenable number.

14909285473 is a deficient number, since it is larger than the sum of its proper divisors (1).

14909285473 is an equidigital number, since it uses as much as digits as its factorization.

14909285473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 14909285473 in words is "fourteen billion, nine hundred nine million, two hundred eighty-five thousand, four hundred seventy-three".