13073415997 has 2 divisors, whose sum is σ = 13073415998. Its totient is φ = 13073415996.

The previous prime is 13073415977. The next prime is 13073416121. The reversal of 13073415997 is 79951437031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12847995801 + 225420196 = 113349^2 + 15014^2 .

It is an emirp because it is prime and its reverse (79951437031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13073415997 - 2⁷ = 13073415869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13073415997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13073415907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536707998 + 6536707999.

It is an arithmetic number, because the mean of its divisors is an integer number (6536707999).

Almost surely, 2^13073415997 is an apocalyptic number.

It is an amenable number.

13073415997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13073415997 is an equidigital number, since it uses as much as digits as its factorization.

13073415997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 13073415997 in words is "thirteen billion, seventy-three million, four hundred fifteen thousand, nine hundred ninety-seven".