830660911 has 2 divisors, whose sum is σ = 830660912. Its totient is φ = 830660910.

The previous prime is 830660869. The next prime is 830660921. The reversal of 830660911 is 119066038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 830660911 - 2¹¹ = 830658863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830660921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415330455 + 415330456.

It is an arithmetic number, because the mean of its divisors is an integer number (415330456).

Almost surely, 2^830660911 is an apocalyptic number.

830660911 is a deficient number, since it is larger than the sum of its proper divisors (1).

830660911 is an equidigital number, since it uses as much as digits as its factorization.

830660911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 830660911 is about 28821.1885771562. The cubic root of 830660911 is about 940.0290133643.

The spelling of 830660911 in words is "eight hundred thirty million, six hundred sixty thousand, nine hundred eleven".