382822897 has 2 divisors, whose sum is σ = 382822898. Its totient is φ = 382822896.

The previous prime is 382822889. The next prime is 382822907. The reversal of 382822897 is 798228283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371371441 + 11451456 = 19271^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 382822897 - 2³ = 382822889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382822897.

It is not a weakly prime, because it can be changed into another prime (382822807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191411448 + 191411449.

It is an arithmetic number, because the mean of its divisors is an integer number (191411449).

Almost surely, 2^382822897 is an apocalyptic number.

It is an amenable number.

382822897 is a deficient number, since it is larger than the sum of its proper divisors (1).

382822897 is an equidigital number, since it uses as much as digits as its factorization.

382822897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The square root of 382822897 is about 19565.8604973050. The cubic root of 382822897 is about 726.1047901266.

The spelling of 382822897 in words is "three hundred eighty-two million, eight hundred twenty-two thousand, eight hundred ninety-seven".