13198773 has 16 divisors (see below), whose sum is σ = 20193920. Its totient is φ = 7511616.

The previous prime is 13198769. The next prime is 13198793. The reversal of 13198773 is 37789131.

It is a happy number.

It is not a de Polignac number, because 13198773 - 2² = 13198769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4683 + ... + 6951.

It is an arithmetic number, because the mean of its divisors is an integer number (1262120).

Almost surely, 2^13198773 is an apocalyptic number.

It is an amenable number.

13198773 is a deficient number, since it is larger than the sum of its proper divisors (6995147).

13198773 is a wasteful number, since it uses less digits than its factorization.

13198773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556.

The product of its digits is 31752, while the sum is 39.

The square root of 13198773 is about 3633.0115606752. The cubic root of 13198773 is about 236.3258271197.

The spelling of 13198773 in words is "thirteen million, one hundred ninety-eight thousand, seven hundred seventy-three".