4805572309 has 2 divisors, whose sum is σ = 4805572310. Its totient is φ = 4805572308.

The previous prime is 4805572301. The next prime is 4805572313. The reversal of 4805572309 is 9032755084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4072354225 + 733218084 = 63815^2 + 27078^2 .

It is a cyclic number.

It is not a de Polignac number, because 4805572309 - 2³ = 4805572301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4805572301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402786154 + 2402786155.

It is an arithmetic number, because the mean of its divisors is an integer number (2402786155).

Almost surely, 2^4805572309 is an apocalyptic number.

It is an amenable number.

4805572309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4805572309 is an equidigital number, since it uses as much as digits as its factorization.

4805572309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 4805572309 is about 69322.2353145079. The cubic root of 4805572309 is about 1687.5178375362.

The spelling of 4805572309 in words is "four billion, eight hundred five million, five hundred seventy-two thousand, three hundred nine".