1173634747223 has 2 divisors, whose sum is σ = 1173634747224. Its totient is φ = 1173634747222.

The previous prime is 1173634747171. The next prime is 1173634747237. The reversal of 1173634747223 is 3227474363711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1173634747223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1173634747723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586817373611 + 586817373612.

It is an arithmetic number, because the mean of its divisors is an integer number (586817373612).

Almost surely, 2^{1173634747223} is an apocalyptic number.

1173634747223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173634747223 is an equidigital number, since it uses as much as digits as its factorization.

1173634747223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 50.

The spelling of 1173634747223 in words is "one trillion, one hundred seventy-three billion, six hundred thirty-four million, seven hundred forty-seven thousand, two hundred twenty-three".