83754412364813 has 2 divisors, whose sum is σ = 83754412364814. Its totient is φ = 83754412364812.

The previous prime is 83754412364801. The next prime is 83754412364827. The reversal of 83754412364813 is 31846321445738.

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., 81465733550569 + 2288678814244 = 9025837^2 + 1512838^2 .

It is a cyclic number.

It is not a de Polignac number, because 83754412364813 - 2²⁰ = 83754411316237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83754412364713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41877206182406 + 41877206182407.

It is an arithmetic number, because the mean of its divisors is an integer number (41877206182407).

Almost surely, 2^{83754412364813} is an apocalyptic number.

It is an amenable number.

83754412364813 is a deficient number, since it is larger than the sum of its proper divisors (1).

83754412364813 is an equidigital number, since it uses as much as digits as its factorization.

83754412364813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46448640, while the sum is 59.

The spelling of 83754412364813 in words is "eighty-three trillion, seven hundred fifty-four billion, four hundred twelve million, three hundred sixty-four thousand, eight hundred thirteen".