1117404217663 has 2 divisors, whose sum is σ = 1117404217664. Its totient is φ = 1117404217662.

The previous prime is 1117404217639. The next prime is 1117404217673. The reversal of 1117404217663 is 3667124047111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117404217663 - 2⁹ = 1117404217151 is a prime.

It is a super-2 number, since 2×1117404217663² (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 (1117404217673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558702108831 + 558702108832.

It is an arithmetic number, because the mean of its divisors is an integer number (558702108832).

Almost surely, 2^{1117404217663} is an apocalyptic number.

1117404217663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117404217663 is an equidigital number, since it uses as much as digits as its factorization.

1117404217663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 1117404217663 in words is "one trillion, one hundred seventeen billion, four hundred four million, two hundred seventeen thousand, six hundred sixty-three".