7806228043 has 2 divisors, whose sum is σ = 7806228044. Its totient is φ = 7806228042.

The previous prime is 7806228019. The next prime is 7806228137. The reversal of 7806228043 is 3408226087.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7806228043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7806227987 and 7806228005.

It is not a weakly prime, because it can be changed into another prime (7806223043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3903114021 + 3903114022.

It is an arithmetic number, because the mean of its divisors is an integer number (3903114022).

Almost surely, 2^7806228043 is an apocalyptic number.

7806228043 is a deficient number, since it is larger than the sum of its proper divisors (1).

7806228043 is an equidigital number, since it uses as much as digits as its factorization.

7806228043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7806228043 is about 88352.8609780125. The cubic root of 7806228043 is about 1983.7201802072.

The spelling of 7806228043 in words is "seven billion, eight hundred six million, two hundred twenty-eight thousand, forty-three".