1064345232187 has 2 divisors, whose sum is σ = 1064345232188. Its totient is φ = 1064345232186.

The previous prime is 1064345232179. The next prime is 1064345232193. The reversal of 1064345232187 is 7812325434601.

It is a strong prime.

It is an emirp because it is prime and its reverse (7812325434601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1064345232187 - 2³ = 1064345232179 is a prime.

It is a super-2 number, since 2×1064345232187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064345230187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532172616093 + 532172616094.

It is an arithmetic number, because the mean of its divisors is an integer number (532172616094).

Almost surely, 2^{1064345232187} is an apocalyptic number.

1064345232187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064345232187 is an equidigital number, since it uses as much as digits as its factorization.

1064345232187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 1064345232187 in words is "one trillion, sixty-four billion, three hundred forty-five million, two hundred thirty-two thousand, one hundred eighty-seven".