1033118081 has 2 divisors, whose sum is σ = 1033118082. Its totient is φ = 1033118080.

The previous prime is 1033118003. The next prime is 1033118083. The reversal of 1033118081 is 1808113301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637108081 + 396010000 = 25241^2 + 19900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033118081 is a prime.

It is a super-2 number, since 2×1033118081² = 2134665938578245122, which contains 22 as substring.

Together with 1033118083, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1033118081.

It is not a weakly prime, because it can be changed into another prime (1033118083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516559040 + 516559041.

It is an arithmetic number, because the mean of its divisors is an integer number (516559041).

Almost surely, 2^1033118081 is an apocalyptic number.

It is an amenable number.

1033118081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033118081 is an equidigital number, since it uses as much as digits as its factorization.

1033118081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1033118081 is about 32142.1542681881. The cubic root of 1033118081 is about 1010.9196867550.

The spelling of 1033118081 in words is "one billion, thirty-three million, one hundred eighteen thousand, eighty-one".