1117404217673 has 2 divisors, whose sum is σ = 1117404217674. Its totient is φ = 1117404217672.

The previous prime is 1117404217663. The next prime is 1117404217693. The reversal of 1117404217673 is 3767124047111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818279449744 + 299124767929 = 904588^2 + 546923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117404217673 - 2¹⁴ = 1117404201289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117404217663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558702108836 + 558702108837.

It is an arithmetic number, because the mean of its divisors is an integer number (558702108837).

Almost surely, 2^{1117404217673} is an apocalyptic number.

It is an amenable number.

1117404217673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117404217673 is an equidigital number, since it uses as much as digits as its factorization.

1117404217673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 1117404217673 in words is "one trillion, one hundred seventeen billion, four hundred four million, two hundred seventeen thousand, six hundred seventy-three".