6906630911 has 2 divisors, whose sum is σ = 6906630912. Its totient is φ = 6906630910.

The previous prime is 6906630893. The next prime is 6906630977. The reversal of 6906630911 is 1190366096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6906630911 - 2²⁶ = 6839522047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6906630811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3453315455 + 3453315456.

It is an arithmetic number, because the mean of its divisors is an integer number (3453315456).

Almost surely, 2^6906630911 is an apocalyptic number.

6906630911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6906630911 is an equidigital number, since it uses as much as digits as its factorization.

6906630911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 6906630911 is about 83106.1424384504. The cubic root of 6906630911 is about 1904.3879113619.

The spelling of 6906630911 in words is "six billion, nine hundred six million, six hundred thirty thousand, nine hundred eleven".