4805869813 has 2 divisors, whose sum is σ = 4805869814. Its totient is φ = 4805869812.

The previous prime is 4805869781. The next prime is 4805869847. The reversal of 4805869813 is 3189685084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4497445969 + 308423844 = 67063^2 + 17562^2 .

It is a cyclic number.

It is not a de Polignac number, because 4805869813 - 2⁵ = 4805869781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4805863813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402934906 + 2402934907.

It is an arithmetic number, because the mean of its divisors is an integer number (2402934907).

Almost surely, 2^4805869813 is an apocalyptic number.

It is an amenable number.

4805869813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4805869813 is an equidigital number, since it uses as much as digits as its factorization.

4805869813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 4805869813 is about 69324.3810863105. The cubic root of 4805869813 is about 1687.5526605094.

The spelling of 4805869813 in words is "four billion, eight hundred five million, eight hundred sixty-nine thousand, eight hundred thirteen".