16573413469 has 2 divisors, whose sum is σ = 16573413470. Its totient is φ = 16573413468.

The previous prime is 16573413433. The next prime is 16573413497. The reversal of 16573413469 is 96431437561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16528187844 + 45225625 = 128562^2 + 6725^2 .

It is a cyclic number.

It is not a de Polignac number, because 16573413469 - 2⁷ = 16573413341 is a prime.

It is a super-3 number, since 3×16573413469³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16573413569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286706734 + 8286706735.

It is an arithmetic number, because the mean of its divisors is an integer number (8286706735).

Almost surely, 2^16573413469 is an apocalyptic number.

It is an amenable number.

16573413469 is a deficient number, since it is larger than the sum of its proper divisors (1).

16573413469 is an equidigital number, since it uses as much as digits as its factorization.

16573413469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 49.

The spelling of 16573413469 in words is "sixteen billion, five hundred seventy-three million, four hundred thirteen thousand, four hundred sixty-nine".