2058739664369 has 2 divisors, whose sum is σ = 2058739664370. Its totient is φ = 2058739664368.

The previous prime is 2058739664357. The next prime is 2058739664437. The reversal of 2058739664369 is 9634669378502.

It is a happy number.

It is an a-pointer prime, because the next prime (2058739664437) can be obtained adding 2058739664369 to its sum of digits (68).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990040633344 + 68699031025 = 1410688^2 + 262105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2058739664369 - 2²⁰ = 2058738615793 is a prime.

It is a super-2 number, since 2×2058739664369² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2058739664299 and 2058739664308.

It is not a weakly prime, because it can be changed into another prime (2058739664339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029369832184 + 1029369832185.

It is an arithmetic number, because the mean of its divisors is an integer number (1029369832185).

Almost surely, 2^{2058739664369} is an apocalyptic number.

It is an amenable number.

2058739664369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2058739664369 is an equidigital number, since it uses as much as digits as its factorization.

2058739664369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352719360, while the sum is 68.

The spelling of 2058739664369 in words is "two trillion, fifty-eight billion, seven hundred thirty-nine million, six hundred sixty-four thousand, three hundred sixty-nine".