1164465694009 has 2 divisors, whose sum is σ = 1164465694010. Its totient is φ = 1164465694008.

The previous prime is 1164465694003. The next prime is 1164465694103. The reversal of 1164465694009 is 9004965644611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071152551225 + 93313142784 = 1034965^2 + 305472^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164465694009 - 2²⁷ = 1164331476281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1164465694003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582232847004 + 582232847005.

It is an arithmetic number, because the mean of its divisors is an integer number (582232847005).

Almost surely, 2^{1164465694009} is an apocalyptic number.

It is an amenable number.

1164465694009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164465694009 is an equidigital number, since it uses as much as digits as its factorization.

1164465694009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 1164465694009 in words is "one trillion, one hundred sixty-four billion, four hundred sixty-five million, six hundred ninety-four thousand, nine".