73821839153 has 2 divisors, whose sum is σ = 73821839154. Its totient is φ = 73821839152.

The previous prime is 73821839099. The next prime is 73821839207. The reversal of 73821839153 is 35193812837.

It is a balanced prime because it is at equal distance from previous prime (73821839099) and next prime (73821839207).

It can be written as a sum of positive squares in only one way, i.e., 69478633744 + 4343205409 = 263588^2 + 65903^2 .

It is a cyclic number.

It is not a de Polignac number, because 73821839153 - 2¹⁴ = 73821822769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (73821830153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36910919576 + 36910919577.

It is an arithmetic number, because the mean of its divisors is an integer number (36910919577).

Almost surely, 2^73821839153 is an apocalyptic number.

It is an amenable number.

73821839153 is a deficient number, since it is larger than the sum of its proper divisors (1).

73821839153 is an equidigital number, since it uses as much as digits as its factorization.

73821839153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The spelling of 73821839153 in words is "seventy-three billion, eight hundred twenty-one million, eight hundred thirty-nine thousand, one hundred fifty-three".