8530430340349 has 2 divisors, whose sum is σ = 8530430340350. Its totient is φ = 8530430340348.

The previous prime is 8530430340337. The next prime is 8530430340373. The reversal of 8530430340349 is 9430430340358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4434785327449 + 4095645012900 = 2105893^2 + 2023770^2 .

It is a cyclic number.

It is not a de Polignac number, because 8530430340349 - 2⁵ = 8530430340317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8530430340299 and 8530430340308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8530430340319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265215170174 + 4265215170175.

It is an arithmetic number, because the mean of its divisors is an integer number (4265215170175).

Almost surely, 2^{8530430340349} is an apocalyptic number.

It is an amenable number.

8530430340349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8530430340349 is an equidigital number, since it uses as much as digits as its factorization.

8530430340349 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 46.

Subtracting 8530430340349 from its reverse (9430430340358), we obtain a palindrome (900000000009).

The spelling of 8530430340349 in words is "eight trillion, five hundred thirty billion, four hundred thirty million, three hundred forty thousand, three hundred forty-nine".