1177056563 has 2 divisors, whose sum is σ = 1177056564. Its totient is φ = 1177056562.

The previous prime is 1177056547. The next prime is 1177056571. The reversal of 1177056563 is 3656507711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1177056563 - 2⁴ = 1177056547 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1177056563.

It is not a weakly prime, because it can be changed into another prime (1177056163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588528281 + 588528282.

It is an arithmetic number, because the mean of its divisors is an integer number (588528282).

Almost surely, 2^1177056563 is an apocalyptic number.

1177056563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1177056563 is an equidigital number, since it uses as much as digits as its factorization.

1177056563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 1177056563 is about 34308.2579417842. The cubic root of 1177056563 is about 1055.8424312817.

The spelling of 1177056563 in words is "one billion, one hundred seventy-seven million, fifty-six thousand, five hundred sixty-three".