2038505338613 has 2 divisors, whose sum is σ = 2038505338614. Its totient is φ = 2038505338612.

The previous prime is 2038505338549. The next prime is 2038505338651. The reversal of 2038505338613 is 3168335058302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1718214991249 + 320290347364 = 1310807^2 + 565942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2038505338613 - 2⁶ = 2038505338549 is a prime.

It is a super-3 number, since 3×2038505338613³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2038505338013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019252669306 + 1019252669307.

It is an arithmetic number, because the mean of its divisors is an integer number (1019252669307).

Almost surely, 2^{2038505338613} is an apocalyptic number.

It is an amenable number.

2038505338613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2038505338613 is an equidigital number, since it uses as much as digits as its factorization.

2038505338613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 2038505338613 in words is "two trillion, thirty-eight billion, five hundred five million, three hundred thirty-eight thousand, six hundred thirteen".