830310091019 has 2 divisors, whose sum is σ = 830310091020. Its totient is φ = 830310091018.

The previous prime is 830310091001. The next prime is 830310091067. The reversal of 830310091019 is 910190013038.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830310091019 is a prime.

It is a super-2 number, since 2×830310091019² (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 830310091019.

It is not a weakly prime, because it can be changed into another prime (830310096019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415155045509 + 415155045510.

It is an arithmetic number, because the mean of its divisors is an integer number (415155045510).

Almost surely, 2^830310091019 is an apocalyptic number.

830310091019 is a deficient number, since it is larger than the sum of its proper divisors (1).

830310091019 is an equidigital number, since it uses as much as digits as its factorization.

830310091019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 830310091019 in words is "eight hundred thirty billion, three hundred ten million, ninety-one thousand, nineteen".