830944566131 has 2 divisors, whose sum is σ = 830944566132. Its totient is φ = 830944566130.

The previous prime is 830944566107. The next prime is 830944566167. The reversal of 830944566131 is 131665449038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 830944566131 - 2¹⁰ = 830944565107 is a prime.

It is a super-2 number, since 2×830944566131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 830944566131.

It is not a weakly prime, because it can be changed into another prime (830944569131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415472283065 + 415472283066.

It is an arithmetic number, because the mean of its divisors is an integer number (415472283066).

Almost surely, 2^830944566131 is an apocalyptic number.

830944566131 is a deficient number, since it is larger than the sum of its proper divisors (1).

830944566131 is an equidigital number, since it uses as much as digits as its factorization.

830944566131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 830944566131 in words is "eight hundred thirty billion, nine hundred forty-four million, five hundred sixty-six thousand, one hundred thirty-one".