6930700121 has 2 divisors, whose sum is σ = 6930700122. Its totient is φ = 6930700120.

The previous prime is 6930700067. The next prime is 6930700123. The reversal of 6930700121 is 1210070396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6816979225 + 113720896 = 82565^2 + 10664^2 .

It is a cyclic number.

It is not a de Polignac number, because 6930700121 - 2⁶ = 6930700057 is a prime.

Together with 6930700123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6930700123) 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, 3465350060 + 3465350061.

It is an arithmetic number, because the mean of its divisors is an integer number (3465350061).

Almost surely, 2^6930700121 is an apocalyptic number.

It is an amenable number.

6930700121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6930700121 is an equidigital number, since it uses as much as digits as its factorization.

6930700121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 6930700121 is about 83250.8265484494. The cubic root of 6930700121 is about 1906.5975738074.

The spelling of 6930700121 in words is "six billion, nine hundred thirty million, seven hundred thousand, one hundred twenty-one".