3438427980073 has 2 divisors, whose sum is σ = 3438427980074. Its totient is φ = 3438427980072.

The previous prime is 3438427980067. The next prime is 3438427980083. The reversal of 3438427980073 is 3700897248343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3438105849369 + 322130704 = 1854213^2 + 17948^2 .

It is a cyclic number.

It is not a de Polignac number, because 3438427980073 - 2¹⁷ = 3438427849001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3438427980083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719213990036 + 1719213990037.

It is an arithmetic number, because the mean of its divisors is an integer number (1719213990037).

Almost surely, 2^{3438427980073} is an apocalyptic number.

It is an amenable number.

3438427980073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438427980073 is an equidigital number, since it uses as much as digits as its factorization.

3438427980073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 3438427980073 in words is "three trillion, four hundred thirty-eight billion, four hundred twenty-seven million, nine hundred eighty thousand, seventy-three".