1163208503 has 2 divisors, whose sum is σ = 1163208504. Its totient is φ = 1163208502.

The previous prime is 1163208469. The next prime is 1163208521. The reversal of 1163208503 is 3058023611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1163208503 - 2⁸ = 1163208247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163208533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581604251 + 581604252.

It is an arithmetic number, because the mean of its divisors is an integer number (581604252).

Almost surely, 2^1163208503 is an apocalyptic number.

1163208503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163208503 is an equidigital number, since it uses as much as digits as its factorization.

1163208503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1163208503 is about 34105.8426519563. The cubic root of 1163208503 is about 1051.6854270957.

The spelling of 1163208503 in words is "one billion, one hundred sixty-three million, two hundred eight thousand, five hundred three".