2293784081 has 2 divisors, whose sum is σ = 2293784082. Its totient is φ = 2293784080.

The previous prime is 2293783937. The next prime is 2293784113. The reversal of 2293784081 is 1804873922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1382649856 + 911134225 = 37184^2 + 30185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2293784081 is a prime.

It is a super-2 number, since 2×2293784081² = 10522890820498029122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2293784681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146892040 + 1146892041.

It is an arithmetic number, because the mean of its divisors is an integer number (1146892041).

Almost surely, 2^2293784081 is an apocalyptic number.

It is an amenable number.

2293784081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293784081 is an equidigital number, since it uses as much as digits as its factorization.

2293784081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 2293784081 is about 47893.4659530922. The cubic root of 2293784081 is about 1318.8159110952.

The spelling of 2293784081 in words is "two billion, two hundred ninety-three million, seven hundred eighty-four thousand, eighty-one".