1163617156447 has 2 divisors, whose sum is σ = 1163617156448. Its totient is φ = 1163617156446.

The previous prime is 1163617156441. The next prime is 1163617156487. The reversal of 1163617156447 is 7446517163611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163617156447 - 2³⁹ = 613861342559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1163617156394 and 1163617156403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163617156441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581808578223 + 581808578224.

It is an arithmetic number, because the mean of its divisors is an integer number (581808578224).

Almost surely, 2^{1163617156447} is an apocalyptic number.

1163617156447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163617156447 is an equidigital number, since it uses as much as digits as its factorization.

1163617156447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 52.

The spelling of 1163617156447 in words is "one trillion, one hundred sixty-three billion, six hundred seventeen million, one hundred fifty-six thousand, four hundred forty-seven".