338983257629 has 2 divisors, whose sum is σ = 338983257630. Its totient is φ = 338983257628.

The previous prime is 338983257551. The next prime is 338983257631. The reversal of 338983257629 is 926752389833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330737709604 + 8245548025 = 575098^2 + 90805^2 .

It is a cyclic number.

It is not a de Polignac number, because 338983257629 - 2¹² = 338983253533 is a prime.

It is a super-2 number, since 2×338983257629² (a number of 24 digits) contains 22 as substring.

Together with 338983257631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338983257229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169491628814 + 169491628815.

It is an arithmetic number, because the mean of its divisors is an integer number (169491628815).

Almost surely, 2^338983257629 is an apocalyptic number.

It is an amenable number.

338983257629 is a deficient number, since it is larger than the sum of its proper divisors (1).

338983257629 is an equidigital number, since it uses as much as digits as its factorization.

338983257629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 65.

The spelling of 338983257629 in words is "three hundred thirty-eight billion, nine hundred eighty-three million, two hundred fifty-seven thousand, six hundred twenty-nine".