1064372784613 has 2 divisors, whose sum is σ = 1064372784614. Its totient is φ = 1064372784612.

The previous prime is 1064372784611. The next prime is 1064372784637. The reversal of 1064372784613 is 3164872734601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 827041098724 + 237331685889 = 909418^2 + 487167^2 .

It is an emirp because it is prime and its reverse (3164872734601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1064372784613 - 2¹ = 1064372784611 is a prime.

It is a super-2 number, since 2×1064372784613² (a number of 25 digits) contains 22 as substring.

Together with 1064372784611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064372784611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532186392306 + 532186392307.

It is an arithmetic number, because the mean of its divisors is an integer number (532186392307).

Almost surely, 2^{1064372784613} is an apocalyptic number.

It is an amenable number.

1064372784613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064372784613 is an equidigital number, since it uses as much as digits as its factorization.

1064372784613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 1064372784613 in words is "one trillion, sixty-four billion, three hundred seventy-two million, seven hundred eighty-four thousand, six hundred thirteen".