382875121 has 2 divisors, whose sum is σ = 382875122. Its totient is φ = 382875120.

The previous prime is 382875047. The next prime is 382875169. The reversal of 382875121 is 121578283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375778225 + 7096896 = 19385^2 + 2664^2 .

It is a cyclic number.

It is not a de Polignac number, because 382875121 - 2²³ = 374486513 is a prime.

It is not a weakly prime, because it can be changed into another prime (382875421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191437560 + 191437561.

It is an arithmetic number, because the mean of its divisors is an integer number (191437561).

Almost surely, 2^382875121 is an apocalyptic number.

It is an amenable number.

382875121 is a deficient number, since it is larger than the sum of its proper divisors (1).

382875121 is an equidigital number, since it uses as much as digits as its factorization.

382875121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 37.

The square root of 382875121 is about 19567.1950212594. The cubic root of 382875121 is about 726.1378065881.

The spelling of 382875121 in words is "three hundred eighty-two million, eight hundred seventy-five thousand, one hundred twenty-one".