84993357948599 has 2 divisors, whose sum is σ = 84993357948600. Its totient is φ = 84993357948598.

The previous prime is 84993357948503. The next prime is 84993357948601. The reversal of 84993357948599 is 99584975339948.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84993357948599 is a prime.

Together with 84993357948601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84993357948799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42496678974299 + 42496678974300.

It is an arithmetic number, because the mean of its divisors is an integer number (42496678974300).

Almost surely, 2^{84993357948599} is an apocalyptic number.

84993357948599 is a deficient number, since it is larger than the sum of its proper divisors (1).

84993357948599 is an equidigital number, since it uses as much as digits as its factorization.

84993357948599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95234227200, while the sum is 92.

The spelling of 84993357948599 in words is "eighty-four trillion, nine hundred ninety-three billion, three hundred fifty-seven million, nine hundred forty-eight thousand, five hundred ninety-nine".