8382820001 has 2 divisors, whose sum is σ = 8382820002. Its totient is φ = 8382820000.

The previous prime is 8382819997. The next prime is 8382820057. The reversal of 8382820001 is 1000282838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7544659600 + 838160401 = 86860^2 + 28951^2 .

It is a cyclic number.

It is not a de Polignac number, because 8382820001 - 2² = 8382819997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8382820001.

It is not a weakly prime, because it can be changed into another prime (8382820601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191410000 + 4191410001.

It is an arithmetic number, because the mean of its divisors is an integer number (4191410001).

Almost surely, 2^8382820001 is an apocalyptic number.

It is an amenable number.

8382820001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8382820001 is an equidigital number, since it uses as much as digits as its factorization.

8382820001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8382820001 is about 91557.7413493802. The cubic root of 8382820001 is about 2031.4059194730.

The spelling of 8382820001 in words is "eight billion, three hundred eighty-two million, eight hundred twenty thousand, one".