1064813545597 has 2 divisors, whose sum is σ = 1064813545598. Its totient is φ = 1064813545596.

The previous prime is 1064813545577. The next prime is 1064813545651. The reversal of 1064813545597 is 7955453184601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758311797721 + 306501747876 = 870811^2 + 553626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064813545597 is a prime.

It is a super-2 number, since 2×1064813545597² (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 (1064813545577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532406772798 + 532406772799.

It is an arithmetic number, because the mean of its divisors is an integer number (532406772799).

Almost surely, 2^{1064813545597} is an apocalyptic number.

It is an amenable number.

1064813545597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064813545597 is an equidigital number, since it uses as much as digits as its factorization.

1064813545597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 1064813545597 in words is "one trillion, sixty-four billion, eight hundred thirteen million, five hundred forty-five thousand, five hundred ninety-seven".