4973542605 has 18 divisors (see below), whose sum is σ = 8621627274. Its totient is φ = 2652303744.

The previous prime is 4973542571. The next prime is 4973542681. The reversal of 4973542605 is 5062453794.

4973542605 is a `hidden beast` number, since 4 + 9 + 7 + 35 + 4 + 2 + 605 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 940403556 + 4033139049 = 30666^2 + 63507^2 .

It is not a de Polignac number, because 4973542605 - 2⁷ = 4973542477 is a prime.

It is a super-2 number, since 2×4973542605² = 49472252087500372050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 467829 + ... + 478341.

It is an arithmetic number, because the mean of its divisors is an integer number (478979293).

Almost surely, 2^4973542605 is an apocalyptic number.

4973542605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4973542605 is a deficient number, since it is larger than the sum of its proper divisors (3648084669).

4973542605 is an frugal number, since it uses more digits than its factorization.

4973542605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21037 (or 10521 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 4973542605 is about 70523.3479423659. The cubic root of 4973542605 is about 1706.9545105006.

Multiplying 4973542605 by its sum of digits (45), we get a square (223809417225 = 473085²).

4973542605 divided by its sum of digits (45) gives a square (110523169 = 10513²).

The spelling of 4973542605 in words is "four billion, nine hundred seventy-three million, five hundred forty-two thousand, six hundred five".