1159299803 has 2 divisors, whose sum is σ = 1159299804. Its totient is φ = 1159299802.

The previous prime is 1159299769. The next prime is 1159299809. The reversal of 1159299803 is 3089929511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1159299803 - 2²⁸ = 890864347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1159299809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579649901 + 579649902.

It is an arithmetic number, because the mean of its divisors is an integer number (579649902).

Almost surely, 2^1159299803 is an apocalyptic number.

1159299803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159299803 is an equidigital number, since it uses as much as digits as its factorization.

1159299803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 1159299803 is about 34048.4919342986. The cubic root of 1159299803 is about 1050.5061212307.

The spelling of 1159299803 in words is "one billion, one hundred fifty-nine million, two hundred ninety-nine thousand, eight hundred three".