83370555484493 has 2 divisors, whose sum is σ = 83370555484494. Its totient is φ = 83370555484492.

The previous prime is 83370555484459. The next prime is 83370555484571. The reversal of 83370555484493 is 39448455507338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74893152570889 + 8477402913604 = 8654083^2 + 2911598^2 .

It is a cyclic number.

It is not a de Polignac number, because 83370555484493 - 2⁴⁰ = 82271043856717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83370555484193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41685277742246 + 41685277742247.

It is an arithmetic number, because the mean of its divisors is an integer number (41685277742247).

Almost surely, 2^{83370555484493} is an apocalyptic number.

It is an amenable number.

83370555484493 is a deficient number, since it is larger than the sum of its proper divisors (1).

83370555484493 is an equidigital number, since it uses as much as digits as its factorization.

83370555484493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912000, while the sum is 68.

The spelling of 83370555484493 in words is "eighty-three trillion, three hundred seventy billion, five hundred fifty-five million, four hundred eighty-four thousand, four hundred ninety-three".