1177481047543 has 2 divisors, whose sum is σ = 1177481047544. Its totient is φ = 1177481047542.

The previous prime is 1177481047537. The next prime is 1177481047559. The reversal of 1177481047543 is 3457401847711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1177481047543 - 2⁵ = 1177481047511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1177481044543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588740523771 + 588740523772.

It is an arithmetic number, because the mean of its divisors is an integer number (588740523772).

Almost surely, 2^{1177481047543} is an apocalyptic number.

1177481047543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1177481047543 is an equidigital number, since it uses as much as digits as its factorization.

1177481047543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 1177481047543 in words is "one trillion, one hundred seventy-seven billion, four hundred eighty-one million, forty-seven thousand, five hundred forty-three".