382215120317 has 2 divisors, whose sum is σ = 382215120318. Its totient is φ = 382215120316.

The previous prime is 382215120311. The next prime is 382215120323. The reversal of 382215120317 is 713021512283.

It is a balanced prime because it is at equal distance from previous prime (382215120311) and next prime (382215120323).

It can be written as a sum of positive squares in only one way, i.e., 287273488441 + 94941631876 = 535979^2 + 308126^2 .

It is a cyclic number.

It is not a de Polignac number, because 382215120317 - 2¹⁸ = 382214858173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382215120311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191107560158 + 191107560159.

It is an arithmetic number, because the mean of its divisors is an integer number (191107560159).

Almost surely, 2^382215120317 is an apocalyptic number.

It is an amenable number.

382215120317 is a deficient number, since it is larger than the sum of its proper divisors (1).

382215120317 is an equidigital number, since it uses as much as digits as its factorization.

382215120317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 382215120317 in words is "three hundred eighty-two billion, two hundred fifteen million, one hundred twenty thousand, three hundred seventeen".