382872949 has 2 divisors, whose sum is σ = 382872950. Its totient is φ = 382872948.

The previous prime is 382872899. The next prime is 382872953. The reversal of 382872949 is 949278283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370832049 + 12040900 = 19257^2 + 3470^2 .

It is a cyclic number.

It is not a de Polignac number, because 382872949 - 2¹⁵ = 382840181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 382872896 and 382872905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382872979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191436474 + 191436475.

It is an arithmetic number, because the mean of its divisors is an integer number (191436475).

Almost surely, 2^382872949 is an apocalyptic number.

It is an amenable number.

382872949 is a deficient number, since it is larger than the sum of its proper divisors (1).

382872949 is an equidigital number, since it uses as much as digits as its factorization.

382872949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The square root of 382872949 is about 19567.1395201240. The cubic root of 382872949 is about 726.1364334909.

The spelling of 382872949 in words is "three hundred eighty-two million, eight hundred seventy-two thousand, nine hundred forty-nine".