1133913563 has 2 divisors, whose sum is σ = 1133913564. Its totient is φ = 1133913562.

The previous prime is 1133913541. The next prime is 1133913619. The reversal of 1133913563 is 3653193311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133913563 - 2¹⁰ = 1133912539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133913463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566956781 + 566956782.

It is an arithmetic number, because the mean of its divisors is an integer number (566956782).

Almost surely, 2^1133913563 is an apocalyptic number.

1133913563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133913563 is an equidigital number, since it uses as much as digits as its factorization.

1133913563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21870, while the sum is 35.

The square root of 1133913563 is about 33673.6330531768. The cubic root of 1133913563 is about 1042.7814974387.

The spelling of 1133913563 in words is "one billion, one hundred thirty-three million, nine hundred thirteen thousand, five hundred sixty-three".