1064698166947 has 2 divisors, whose sum is σ = 1064698166948. Its totient is φ = 1064698166946.

The previous prime is 1064698166933. The next prime is 1064698166953. The reversal of 1064698166947 is 7496618964601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064698166947 - 2²⁷ = 1064563949219 is a prime.

It is a super-2 number, since 2×1064698166947² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064698166957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532349083473 + 532349083474.

It is an arithmetic number, because the mean of its divisors is an integer number (532349083474).

Almost surely, 2^{1064698166947} is an apocalyptic number.

1064698166947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064698166947 is an equidigital number, since it uses as much as digits as its factorization.

1064698166947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 1064698166947 in words is "one trillion, sixty-four billion, six hundred ninety-eight million, one hundred sixty-six thousand, nine hundred forty-seven".