4887142605 has 12 divisors (see below), whose sum is σ = 8471047260. Its totient is φ = 2606476032.

The previous prime is 4887142577. The next prime is 4887142681. The reversal of 4887142605 is 5062417884.

4887142605 is a `hidden beast` number, since 488 + 71 + 42 + 60 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1224230121 + 3662912484 = 34989^2 + 60522^2 .

It is not a de Polignac number, because 4887142605 - 2²¹ = 4885045453 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 108603169 = 4887142605 / (4 + 8 + 8 + 7 + 1 + 4 + 2 + 6 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54301540 + ... + 54301629.

It is an arithmetic number, because the mean of its divisors is an integer number (705920605).

Almost surely, 2^4887142605 is an apocalyptic number.

4887142605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4887142605 is a deficient number, since it is larger than the sum of its proper divisors (3583904655).

4887142605 is a wasteful number, since it uses less digits than its factorization.

4887142605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108603180 (or 108603177 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 4887142605 is about 69908.1011399966. The cubic root of 4887142605 is about 1697.0123539701.

The spelling of 4887142605 in words is "four billion, eight hundred eighty-seven million, one hundred forty-two thousand, six hundred five".