16573412941 has 2 divisors, whose sum is σ = 16573412942. Its totient is φ = 16573412940.

The previous prime is 16573412927. The next prime is 16573412963. The reversal of 16573412941 is 14921437561.

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., 14840356041 + 1733056900 = 121821^2 + 41630^2 .

It is a cyclic number.

It is not a de Polignac number, because 16573412941 - 2⁵ = 16573412909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16573416941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286706470 + 8286706471.

It is an arithmetic number, because the mean of its divisors is an integer number (8286706471).

Almost surely, 2^16573412941 is an apocalyptic number.

It is an amenable number.

16573412941 is a deficient number, since it is larger than the sum of its proper divisors (1).

16573412941 is an equidigital number, since it uses as much as digits as its factorization.

16573412941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The spelling of 16573412941 in words is "sixteen billion, five hundred seventy-three million, four hundred twelve thousand, nine hundred forty-one".