16575174313 has 2 divisors, whose sum is σ = 16575174314. Its totient is φ = 16575174312.

The previous prime is 16575174299. The next prime is 16575174349. The reversal of 16575174313 is 31347157561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13327086249 + 3248088064 = 115443^2 + 56992^2 .

It is a cyclic number.

It is not a de Polignac number, because 16575174313 - 2⁹ = 16575173801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16575174313.

It is not a weakly prime, because it can be changed into another prime (16575174383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8287587156 + 8287587157.

It is an arithmetic number, because the mean of its divisors is an integer number (8287587157).

Almost surely, 2^16575174313 is an apocalyptic number.

It is an amenable number.

16575174313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16575174313 is an equidigital number, since it uses as much as digits as its factorization.

16575174313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The spelling of 16575174313 in words is "sixteen billion, five hundred seventy-five million, one hundred seventy-four thousand, three hundred thirteen".