338459494553 has 2 divisors, whose sum is σ = 338459494554. Its totient is φ = 338459494552.

The previous prime is 338459494517. The next prime is 338459494573. The reversal of 338459494553 is 355494954833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302425204624 + 36034289929 = 549932^2 + 189827^2 .

It is a cyclic number.

It is not a de Polignac number, because 338459494553 - 2¹⁰ = 338459493529 is a prime.

It is a super-2 number, since 2×338459494553² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338459494573) 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, 169229747276 + 169229747277.

It is an arithmetic number, because the mean of its divisors is an integer number (169229747277).

Almost surely, 2^338459494553 is an apocalyptic number.

It is an amenable number.

338459494553 is a deficient number, since it is larger than the sum of its proper divisors (1).

338459494553 is an equidigital number, since it uses as much as digits as its factorization.

338459494553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968000, while the sum is 62.

The spelling of 338459494553 in words is "three hundred thirty-eight billion, four hundred fifty-nine million, four hundred ninety-four thousand, five hundred fifty-three".