8382820057 has 2 divisors, whose sum is σ = 8382820058. Its totient is φ = 8382820056.

The previous prime is 8382820001. The next prime is 8382820067. The reversal of 8382820057 is 7500282838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4970391001 + 3412429056 = 70501^2 + 58416^2 .

It is a cyclic number.

It is not a de Polignac number, because 8382820057 - 2¹¹ = 8382818009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8382819995 and 8382820022.

It is not a weakly prime, because it can be changed into another prime (8382820067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191410028 + 4191410029.

It is an arithmetic number, because the mean of its divisors is an integer number (4191410029).

Almost surely, 2^8382820057 is an apocalyptic number.

It is an amenable number.

8382820057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8382820057 is an equidigital number, since it uses as much as digits as its factorization.

8382820057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 8382820057 is about 91557.7416551981. The cubic root of 8382820057 is about 2031.4059239965.

The spelling of 8382820057 in words is "eight billion, three hundred eighty-two million, eight hundred twenty thousand, fifty-seven".