319409754673 has 2 divisors, whose sum is σ = 319409754674. Its totient is φ = 319409754672.

The previous prime is 319409754611. The next prime is 319409754689. The reversal of 319409754673 is 376457904913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276537153424 + 42872601249 = 525868^2 + 207057^2 .

It is a cyclic number.

It is not a de Polignac number, because 319409754673 - 2²⁹ = 318872883761 is a prime.

It is not a weakly prime, because it can be changed into another prime (319409754073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159704877336 + 159704877337.

It is an arithmetic number, because the mean of its divisors is an integer number (159704877337).

Almost surely, 2^319409754673 is an apocalyptic number.

It is an amenable number.

319409754673 is a deficient number, since it is larger than the sum of its proper divisors (1).

319409754673 is an equidigital number, since it uses as much as digits as its factorization.

319409754673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 319409754673 in words is "three hundred nineteen billion, four hundred nine million, seven hundred fifty-four thousand, six hundred seventy-three".