395482973189 has 2 divisors, whose sum is σ = 395482973190. Its totient is φ = 395482973188.

The previous prime is 395482973161. The next prime is 395482973203. The reversal of 395482973189 is 981379284593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337874812900 + 57608160289 = 581270^2 + 240017^2 .

It is a cyclic number.

It is not a de Polignac number, because 395482973189 - 2³⁶ = 326763496453 is a prime.

It is a super-2 number, since 2×395482973189² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395482973489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197741486594 + 197741486595.

It is an arithmetic number, because the mean of its divisors is an integer number (197741486595).

Almost surely, 2^395482973189 is an apocalyptic number.

It is an amenable number.

395482973189 is a deficient number, since it is larger than the sum of its proper divisors (1).

395482973189 is an equidigital number, since it uses as much as digits as its factorization.

395482973189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117573120, while the sum is 68.

The spelling of 395482973189 in words is "three hundred ninety-five billion, four hundred eighty-two million, nine hundred seventy-three thousand, one hundred eighty-nine".