382116197 has 2 divisors, whose sum is σ = 382116198. Its totient is φ = 382116196.

The previous prime is 382116113. The next prime is 382116211. The reversal of 382116197 is 791611283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314317441 + 67798756 = 17729^2 + 8234^2 .

It is a cyclic number.

It is not a de Polignac number, because 382116197 - 2¹⁶ = 382050661 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382116197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382116997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191058098 + 191058099.

It is an arithmetic number, because the mean of its divisors is an integer number (191058099).

Almost surely, 2^382116197 is an apocalyptic number.

It is an amenable number.

382116197 is a deficient number, since it is larger than the sum of its proper divisors (1).

382116197 is an equidigital number, since it uses as much as digits as its factorization.

382116197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 382116197 is about 19547.7926375333. The cubic root of 382116197 is about 725.6577127805.

The spelling of 382116197 in words is "three hundred eighty-two million, one hundred sixteen thousand, one hundred ninety-seven".