84993736351 has 2 divisors, whose sum is σ = 84993736352. Its totient is φ = 84993736350.

The previous prime is 84993736349. The next prime is 84993736391. The reversal of 84993736351 is 15363739948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84993736351 - 2¹ = 84993736349 is a prime.

Together with 84993736349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84993736391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42496868175 + 42496868176.

It is an arithmetic number, because the mean of its divisors is an integer number (42496868176).

Almost surely, 2^84993736351 is an apocalyptic number.

84993736351 is a deficient number, since it is larger than the sum of its proper divisors (1).

84993736351 is an equidigital number, since it uses as much as digits as its factorization.

84993736351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 58.

The spelling of 84993736351 in words is "eighty-four billion, nine hundred ninety-three million, seven hundred thirty-six thousand, three hundred fifty-one".