1933957705429 has 2 divisors, whose sum is σ = 1933957705430. Its totient is φ = 1933957705428.

The previous prime is 1933957705399. The next prime is 1933957705441. The reversal of 1933957705429 is 9245077593391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1522817700625 + 411140004804 = 1234025^2 + 641202^2 .

It is an emirp because it is prime and its reverse (9245077593391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1933957705429 - 2¹⁷ = 1933957574357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1933957709429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966978852714 + 966978852715.

It is an arithmetic number, because the mean of its divisors is an integer number (966978852715).

Almost surely, 2^{1933957705429} is an apocalyptic number.

It is an amenable number.

1933957705429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1933957705429 is an equidigital number, since it uses as much as digits as its factorization.

1933957705429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64297800, while the sum is 64.

The spelling of 1933957705429 in words is "one trillion, nine hundred thirty-three billion, nine hundred fifty-seven million, seven hundred five thousand, four hundred twenty-nine".