6930700181 has 2 divisors, whose sum is σ = 6930700182. Its totient is φ = 6930700180.

The previous prime is 6930700171. The next prime is 6930700211. The reversal of 6930700181 is 1810070396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4738119556 + 2192580625 = 68834^2 + 46825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6930700181 is a prime.

It is a super-2 number, since 2×6930700181² = 96069209997826865522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6930700121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3465350090 + 3465350091.

It is an arithmetic number, because the mean of its divisors is an integer number (3465350091).

Almost surely, 2^6930700181 is an apocalyptic number.

It is an amenable number.

6930700181 is a deficient number, since it is larger than the sum of its proper divisors (1).

6930700181 is an equidigital number, since it uses as much as digits as its factorization.

6930700181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 6930700181 is about 83250.8269088061. The cubic root of 6930700181 is about 1906.5975793093.

The spelling of 6930700181 in words is "six billion, nine hundred thirty million, seven hundred thousand, one hundred eighty-one".