2858394141 has 6 divisors (see below), whose sum is σ = 4128791550. Its totient is φ = 1905596088.

The previous prime is 2858394139. The next prime is 2858394163. The reversal of 2858394141 is 1414938582.

2858394141 is a `hidden beast` number, since 28 + 583 + 9 + 4 + 1 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2644942041 + 213452100 = 51429^2 + 14610^2 .

It is not a de Polignac number, because 2858394141 - 2¹ = 2858394139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858394131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158799666 + ... + 158799683.

It is an arithmetic number, because the mean of its divisors is an integer number (688131925).

Almost surely, 2^2858394141 is an apocalyptic number.

It is an amenable number.

2858394141 is a deficient number, since it is larger than the sum of its proper divisors (1270397409).

2858394141 is a wasteful number, since it uses less digits than its factorization.

2858394141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317599355 (or 317599352 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 2858394141 is about 53463.9517899678. The cubic root of 2858394141 is about 1419.1905293587.

The spelling of 2858394141 in words is "two billion, eight hundred fifty-eight million, three hundred ninety-four thousand, one hundred forty-one".