2933038081 has 4 divisors (see below), whose sum is σ = 2962078164. Its totient is φ = 2903998000.

The previous prime is 2933038013. The next prime is 2933038093. The reversal of 2933038081 is 1808303392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2038071025 + 894967056 = 45145^2 + 29916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2933038081 - 2⁷ = 2933037953 is a prime.

It is a super-2 number, since 2×2933038081² = 17205424769192325122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2933038081.

It is not an unprimeable number, because it can be changed into a prime (2933038001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14519890 + ... + 14520091.

It is an arithmetic number, because the mean of its divisors is an integer number (740519541).

Almost surely, 2^2933038081 is an apocalyptic number.

It is an amenable number.

2933038081 is a deficient number, since it is larger than the sum of its proper divisors (29040083).

2933038081 is a wasteful number, since it uses less digits than its factorization.

2933038081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29040082.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2933038081 is about 54157.5302335696. The cubic root of 2933038081 is about 1431.4380827025.

The spelling of 2933038081 in words is "two billion, nine hundred thirty-three million, thirty-eight thousand, eighty-one".