6887734043 has 2 divisors, whose sum is σ = 6887734044. Its totient is φ = 6887734042.

The previous prime is 6887734027. The next prime is 6887734057. The reversal of 6887734043 is 3404377886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6887734043 - 2⁴ = 6887734027 is a prime.

It is a super-2 number, since 2×6887734043² = 94881760494202251698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6887733982 and 6887734000.

It is not a weakly prime, because it can be changed into another prime (6887734003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443867021 + 3443867022.

It is an arithmetic number, because the mean of its divisors is an integer number (3443867022).

Almost surely, 2^6887734043 is an apocalyptic number.

6887734043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6887734043 is an equidigital number, since it uses as much as digits as its factorization.

6887734043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The square root of 6887734043 is about 82992.3734026206. The cubic root of 6887734043 is about 1902.6494932096.

The spelling of 6887734043 in words is "six billion, eight hundred eighty-seven million, seven hundred thirty-four thousand, forty-three".