13098941573 has 18 divisors (see below), whose sum is σ = 13585434534. Its totient is φ = 12625346448.

The previous prime is 13098941551. The next prime is 13098941579. The reversal of 13098941573 is 37514989031.

It can be written as a sum of positive squares in only one way, i.e., 12110342209 + 988599364 = 110047^2 + 31442^2 .

It is not a de Polignac number, because 13098941573 - 2²² = 13094747269 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 (13098941579) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 65823728 + ... + 65823926.

It is an arithmetic number, because the mean of its divisors is an integer number (754746363).

Almost surely, 2^13098941573 is an apocalyptic number.

It is an amenable number.

13098941573 is a deficient number, since it is larger than the sum of its proper divisors (486492961).

13098941573 is an frugal number, since it uses more digits than its factorization.

13098941573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 331 counting only the distinct ones).

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

The spelling of 13098941573 in words is "thirteen billion, ninety-eight million, nine hundred forty-one thousand, five hundred seventy-three".