80338201613 has 2 divisors, whose sum is σ = 80338201614. Its totient is φ = 80338201612.

The previous prime is 80338201583. The next prime is 80338201627. The reversal of 80338201613 is 31610283308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61138496644 + 19199704969 = 247262^2 + 138563^2 .

It is a cyclic number.

It is not a de Polignac number, because 80338201613 - 2⁶ = 80338201549 is a prime.

It is a super-2 number, since 2×80338201613² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80338203613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40169100806 + 40169100807.

It is an arithmetic number, because the mean of its divisors is an integer number (40169100807).

Almost surely, 2^80338201613 is an apocalyptic number.

It is an amenable number.

80338201613 is a deficient number, since it is larger than the sum of its proper divisors (1).

80338201613 is an equidigital number, since it uses as much as digits as its factorization.

80338201613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 80338201613 in words is "eighty billion, three hundred thirty-eight million, two hundred one thousand, six hundred thirteen".