1102533989 has 2 divisors, whose sum is σ = 1102533990. Its totient is φ = 1102533988.

The previous prime is 1102533973. The next prime is 1102534009. The reversal of 1102533989 is 9893352011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642216964 + 460317025 = 25342^2 + 21455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102533989 - 2⁴ = 1102533973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102532989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551266994 + 551266995.

It is an arithmetic number, because the mean of its divisors is an integer number (551266995).

Almost surely, 2^1102533989 is an apocalyptic number.

It is an amenable number.

1102533989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102533989 is an equidigital number, since it uses as much as digits as its factorization.

1102533989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1102533989 is about 33204.4272499918. The cubic root of 1102533989 is about 1033.0721701309.

The spelling of 1102533989 in words is "one billion, one hundred two million, five hundred thirty-three thousand, nine hundred eighty-nine".