84194374337 has 2 divisors, whose sum is σ = 84194374338. Its totient is φ = 84194374336.

The previous prime is 84194374331. The next prime is 84194374361. The reversal of 84194374337 is 73347349148.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75071068081 + 9123306256 = 273991^2 + 95516^2 .

It is a cyclic number.

It is not a de Polignac number, because 84194374337 - 2³⁴ = 67014505153 is a prime.

It is not a weakly prime, because it can be changed into another prime (84194374331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42097187168 + 42097187169.

It is an arithmetic number, because the mean of its divisors is an integer number (42097187169).

Almost surely, 2^84194374337 is an apocalyptic number.

It is an amenable number.

84194374337 is a deficient number, since it is larger than the sum of its proper divisors (1).

84194374337 is an equidigital number, since it uses as much as digits as its factorization.

84194374337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 53.

The spelling of 84194374337 in words is "eighty-four billion, one hundred ninety-four million, three hundred seventy-four thousand, three hundred thirty-seven".