830359811 has 2 divisors, whose sum is σ = 830359812. Its totient is φ = 830359810.

The previous prime is 830359807. The next prime is 830359819. The reversal of 830359811 is 118953038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 830359811 - 2² = 830359807 is a prime.

It is a Chen prime.

It is equal to p_42625919 and since 830359811 and 42625919 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (830359819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415179905 + 415179906.

It is an arithmetic number, because the mean of its divisors is an integer number (415179906).

Almost surely, 2^830359811 is an apocalyptic number.

830359811 is a deficient number, since it is larger than the sum of its proper divisors (1).

830359811 is an equidigital number, since it uses as much as digits as its factorization.

830359811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 830359811 is about 28815.9645162191. The cubic root of 830359811 is about 939.9154182987.

The spelling of 830359811 in words is "eight hundred thirty million, three hundred fifty-nine thousand, eight hundred eleven".