4080862813 has 2 divisors, whose sum is σ = 4080862814. Its totient is φ = 4080862812.

The previous prime is 4080862787. The next prime is 4080862871. The reversal of 4080862813 is 3182680804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3833838724 + 247024089 = 61918^2 + 15717^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080862813 - 2²¹ = 4078765661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080862873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040431406 + 2040431407.

It is an arithmetic number, because the mean of its divisors is an integer number (2040431407).

Almost surely, 2^4080862813 is an apocalyptic number.

It is an amenable number.

4080862813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080862813 is an equidigital number, since it uses as much as digits as its factorization.

4080862813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 4080862813 is about 63881.6312643940. The cubic root of 4080862813 is about 1598.0265791163.

The spelling of 4080862813 in words is "four billion, eighty million, eight hundred sixty-two thousand, eight hundred thirteen".