1164553002247 has 4 divisors (see below), whose sum is σ = 1164636754776. Its totient is φ = 1164469249720.

The previous prime is 1164553002227. The next prime is 1164553002259. The reversal of 1164553002247 is 7422003554611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1164553002247 - 2¹⁵ = 1164552969479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164553002227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41855404 + ... + 41883217.

It is an arithmetic number, because the mean of its divisors is an integer number (291159188694).

Almost surely, 2^{1164553002247} is an apocalyptic number.

1164553002247 is a deficient number, since it is larger than the sum of its proper divisors (83752529).

1164553002247 is an equidigital number, since it uses as much as digits as its factorization.

1164553002247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83752528.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 1164553002247 its reverse (7422003554611), we get a palindrome (8586556556858).

The spelling of 1164553002247 in words is "one trillion, one hundred sixty-four billion, five hundred fifty-three million, two thousand, two hundred forty-seven".