5382107684021 has 2 divisors, whose sum is σ = 5382107684022. Its totient is φ = 5382107684020.

The previous prime is 5382107683957. The next prime is 5382107684029. The reversal of 5382107684021 is 1204867012835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5330146481521 + 51961202500 = 2308711^2 + 227950^2 .

It is a cyclic number.

It is not a de Polignac number, because 5382107684021 - 2⁶ = 5382107683957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5382107684029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2691053842010 + 2691053842011.

It is an arithmetic number, because the mean of its divisors is an integer number (2691053842011).

Almost surely, 2^{5382107684021} is an apocalyptic number.

It is an amenable number.

5382107684021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5382107684021 is an equidigital number, since it uses as much as digits as its factorization.

5382107684021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 5382107684021 in words is "five trillion, three hundred eighty-two billion, one hundred seven million, six hundred eighty-four thousand, twenty-one".