382431468277 has 2 divisors, whose sum is σ = 382431468278. Its totient is φ = 382431468276.

The previous prime is 382431468271. The next prime is 382431468317. The reversal of 382431468277 is 772864134283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368334892836 + 14096575441 = 606906^2 + 118729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382431468277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382431468271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191215734138 + 191215734139.

It is an arithmetic number, because the mean of its divisors is an integer number (191215734139).

Almost surely, 2^382431468277 is an apocalyptic number.

It is an amenable number.

382431468277 is a deficient number, since it is larger than the sum of its proper divisors (1).

382431468277 is an equidigital number, since it uses as much as digits as its factorization.

382431468277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10838016, while the sum is 55.

The spelling of 382431468277 in words is "three hundred eighty-two billion, four hundred thirty-one million, four hundred sixty-eight thousand, two hundred seventy-seven".