7732082081 has 2 divisors, whose sum is σ = 7732082082. Its totient is φ = 7732082080.

The previous prime is 7732082077. The next prime is 7732082117. The reversal of 7732082081 is 1802802377.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5189905681 + 2542176400 = 72041^2 + 50420^2 .

It is an emirp because it is prime and its reverse (1802802377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7732082081 - 2² = 7732082077 is a prime.

It is a super-2 number, since 2×7732082081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7732082011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3866041040 + 3866041041.

It is an arithmetic number, because the mean of its divisors is an integer number (3866041041).

Almost surely, 2^7732082081 is an apocalyptic number.

It is an amenable number.

7732082081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7732082081 is an equidigital number, since it uses as much as digits as its factorization.

7732082081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 7732082081 is about 87932.2584777623. The cubic root of 7732082081 is about 1977.4195273167.

The spelling of 7732082081 in words is "seven billion, seven hundred thirty-two million, eighty-two thousand, eighty-one".