13084915973 has 2 divisors, whose sum is σ = 13084915974. Its totient is φ = 13084915972.

The previous prime is 13084915927. The next prime is 13084915979. The reversal of 13084915973 is 37951948031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12845502244 + 239413729 = 113338^2 + 15473^2 .

It is a cyclic number.

It is not a de Polignac number, because 13084915973 - 2³² = 8789948677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13084915979) 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, 6542457986 + 6542457987.

It is an arithmetic number, because the mean of its divisors is an integer number (6542457987).

Almost surely, 2^13084915973 is an apocalyptic number.

It is an amenable number.

13084915973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13084915973 is an equidigital number, since it uses as much as digits as its factorization.

13084915973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 13084915973 in words is "thirteen billion, eighty-four million, nine hundred fifteen thousand, nine hundred seventy-three".