16573952741 has 2 divisors, whose sum is σ = 16573952742. Its totient is φ = 16573952740.

The previous prime is 16573952737. The next prime is 16573952803. The reversal of 16573952741 is 14725937561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11508783841 + 5065168900 = 107279^2 + 71170^2 .

It is a cyclic number.

It is not a de Polignac number, because 16573952741 - 2² = 16573952737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16573952741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16573922741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286976370 + 8286976371.

It is an arithmetic number, because the mean of its divisors is an integer number (8286976371).

Almost surely, 2^16573952741 is an apocalyptic number.

It is an amenable number.

16573952741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16573952741 is an equidigital number, since it uses as much as digits as its factorization.

16573952741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 50.

The spelling of 16573952741 in words is "sixteen billion, five hundred seventy-three million, nine hundred fifty-two thousand, seven hundred forty-one".