16319976422293 has 2 divisors, whose sum is σ = 16319976422294. Its totient is φ = 16319976422292.

The previous prime is 16319976422251. The next prime is 16319976422437. The reversal of 16319976422293 is 39222467991361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14132201155524 + 2187775266769 = 3759282^2 + 1479113^2 .

It is an emirp because it is prime and its reverse (39222467991361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16319976422293 - 2²¹ = 16319974325141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16319976422993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159988211146 + 8159988211147.

It is an arithmetic number, because the mean of its divisors is an integer number (8159988211147).

Almost surely, 2^{16319976422293} is an apocalyptic number.

It is an amenable number.

16319976422293 is a deficient number, since it is larger than the sum of its proper divisors (1).

16319976422293 is an equidigital number, since it uses as much as digits as its factorization.

16319976422293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52907904, while the sum is 64.

The spelling of 16319976422293 in words is "sixteen trillion, three hundred nineteen billion, nine hundred seventy-six million, four hundred twenty-two thousand, two hundred ninety-three".