2830750081 has 2 divisors, whose sum is σ = 2830750082. Its totient is φ = 2830750080.

The previous prime is 2830750073. The next prime is 2830750099. The reversal of 2830750081 is 1800570382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2024190081 + 806560000 = 44991^2 + 28400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830750081 - 2³ = 2830750073 is a prime.

It is a super-2 number, since 2×2830750081² = 16026292042163013122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2830750061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415375040 + 1415375041.

It is an arithmetic number, because the mean of its divisors is an integer number (1415375041).

Almost surely, 2^2830750081 is an apocalyptic number.

It is an amenable number.

2830750081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2830750081 is an equidigital number, since it uses as much as digits as its factorization.

2830750081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 2830750081 is about 53204.7937783805. The cubic root of 2830750081 is about 1414.6006158071.

The spelling of 2830750081 in words is "two billion, eight hundred thirty million, seven hundred fifty thousand, eighty-one".