1064502604813 has 2 divisors, whose sum is σ = 1064502604814. Its totient is φ = 1064502604812.

The previous prime is 1064502604783. The next prime is 1064502604883. The reversal of 1064502604813 is 3184062054601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970221060004 + 94281544809 = 984998^2 + 307053^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064502604813 - 2²¹ = 1064500507661 is a prime.

It is a super-2 number, since 2×1064502604813² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064502604883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532251302406 + 532251302407.

It is an arithmetic number, because the mean of its divisors is an integer number (532251302407).

Almost surely, 2^{1064502604813} is an apocalyptic number.

It is an amenable number.

1064502604813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064502604813 is an equidigital number, since it uses as much as digits as its factorization.

1064502604813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1064502604813 in words is "one trillion, sixty-four billion, five hundred two million, six hundred four thousand, eight hundred thirteen".