84834499361 has 2 divisors, whose sum is σ = 84834499362. Its totient is φ = 84834499360.

The previous prime is 84834499357. The next prime is 84834499381. The reversal of 84834499361 is 16399443848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64340859025 + 20493640336 = 253655^2 + 143156^2 .

It is a cyclic number.

It is not a de Polignac number, because 84834499361 - 2² = 84834499357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84834499361.

It is not a weakly prime, because it can be changed into another prime (84834499381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42417249680 + 42417249681.

It is an arithmetic number, because the mean of its divisors is an integer number (42417249681).

Almost surely, 2^84834499361 is an apocalyptic number.

It is an amenable number.

84834499361 is a deficient number, since it is larger than the sum of its proper divisors (1).

84834499361 is an equidigital number, since it uses as much as digits as its factorization.

84834499361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 59.

The spelling of 84834499361 in words is "eighty-four billion, eight hundred thirty-four million, four hundred ninety-nine thousand, three hundred sixty-one".