830361871 has 2 divisors, whose sum is σ = 830361872. Its totient is φ = 830361870.

The previous prime is 830361859. The next prime is 830361907. The reversal of 830361871 is 178163038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 830361871 - 2⁹ = 830361359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 830361871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830361271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415180935 + 415180936.

It is an arithmetic number, because the mean of its divisors is an integer number (415180936).

Almost surely, 2^830361871 is an apocalyptic number.

830361871 is a deficient number, since it is larger than the sum of its proper divisors (1).

830361871 is an equidigital number, since it uses as much as digits as its factorization.

830361871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 830361871 is about 28816.0002602721. Note that the first 3 decimals coincide. The cubic root of 830361871 is about 939.9161955618.

The spelling of 830361871 in words is "eight hundred thirty million, three hundred sixty-one thousand, eight hundred seventy-one".