1164436146647 has 2 divisors, whose sum is σ = 1164436146648. Its totient is φ = 1164436146646.

The previous prime is 1164436146607. The next prime is 1164436146667. The reversal of 1164436146647 is 7466416344611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1164436146647 - 2⁶ = 1164436146583 is a prime.

It is a super-2 number, since 2×1164436146647² (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 (1164436146607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582218073323 + 582218073324.

It is an arithmetic number, because the mean of its divisors is an integer number (582218073324).

Almost surely, 2^{1164436146647} is an apocalyptic number.

1164436146647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164436146647 is an equidigital number, since it uses as much as digits as its factorization.

1164436146647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 53.

The spelling of 1164436146647 in words is "one trillion, one hundred sixty-four billion, four hundred thirty-six million, one hundred forty-six thousand, six hundred forty-seven".