4977020305 has 8 divisors (see below), whose sum is σ = 5972808744. Its totient is φ = 3981360000.

The previous prime is 4977020291. The next prime is 4977020309. The reversal of 4977020305 is 5030207794.

It is a Cunningham number, because it is equal to 70548²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 4977020304 = 1^2 + 70548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4977020305 - 2⁷ = 4977020177 is a prime.

It is a super-2 number, since 2×4977020305² = 49541462232764586050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977020309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113725 + ... + 151285.

It is an arithmetic number, because the mean of its divisors is an integer number (746601093).

Almost surely, 2^4977020305 is an apocalyptic number.

It is an amenable number.

4977020305 is a deficient number, since it is larger than the sum of its proper divisors (995788439).

4977020305 is a wasteful number, since it uses less digits than its factorization.

4977020305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64067.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 4977020305 is about 70548.0000070874. Note that the first 5 decimals coincide. The cubic root of 4977020305 is about 1707.3522747693.

The spelling of 4977020305 in words is "four billion, nine hundred seventy-seven million, twenty thousand, three hundred five".