84343034351 has 2 divisors, whose sum is σ = 84343034352. Its totient is φ = 84343034350.

The previous prime is 84343034323. The next prime is 84343034359. The reversal of 84343034351 is 15343034348.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84343034351 - 2⁶ = 84343034287 is a prime.

It is a super-2 number, since 2×84343034351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84343034359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42171517175 + 42171517176.

It is an arithmetic number, because the mean of its divisors is an integer number (42171517176).

Almost surely, 2^84343034351 is an apocalyptic number.

84343034351 is a deficient number, since it is larger than the sum of its proper divisors (1).

84343034351 is an equidigital number, since it uses as much as digits as its factorization.

84343034351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 84343034351 its reverse (15343034348), we get a palindrome (99686068699).

The spelling of 84343034351 in words is "eighty-four billion, three hundred forty-three million, thirty-four thousand, three hundred fifty-one".