1929693054313 has 2 divisors, whose sum is σ = 1929693054314. Its totient is φ = 1929693054312.

The previous prime is 1929693054217. The next prime is 1929693054343. The reversal of 1929693054313 is 3134503969291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1136287777024 + 793405277289 = 1065968^2 + 890733^2 .

It is a cyclic number.

It is not a de Polignac number, because 1929693054313 - 2²⁹ = 1929156183401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1929693054343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964846527156 + 964846527157.

It is an arithmetic number, because the mean of its divisors is an integer number (964846527157).

Almost surely, 2^{1929693054313} is an apocalyptic number.

It is an amenable number.

1929693054313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1929693054313 is an equidigital number, since it uses as much as digits as its factorization.

1929693054313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 1929693054313 in words is "one trillion, nine hundred twenty-nine billion, six hundred ninety-three million, fifty-four thousand, three hundred thirteen".