338832982693 has 2 divisors, whose sum is σ = 338832982694. Its totient is φ = 338832982692.

The previous prime is 338832982679. The next prime is 338832982769. The reversal of 338832982693 is 396289238833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337255463169 + 1577519524 = 580737^2 + 39718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338832982693 is a prime.

It is a super-2 number, since 2×338832982693² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338832982613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169416491346 + 169416491347.

It is an arithmetic number, because the mean of its divisors is an integer number (169416491347).

Almost surely, 2^338832982693 is an apocalyptic number.

It is an amenable number.

338832982693 is a deficient number, since it is larger than the sum of its proper divisors (1).

338832982693 is an equidigital number, since it uses as much as digits as its factorization.

338832982693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80621568, while the sum is 64.

The spelling of 338832982693 in words is "three hundred thirty-eight billion, eight hundred thirty-two million, nine hundred eighty-two thousand, six hundred ninety-three".