13097748573 has 64 divisors (see below), whose sum is σ = 24054374400. Its totient is φ = 6858820800.

The previous prime is 13097748571. The next prime is 13097748577. The reversal of 13097748573 is 37584779031.

13097748573 is a `hidden beast` number, since 1 + 3 + 0 + 97 + 7 + 485 + 73 = 666.

It is not a de Polignac number, because 13097748573 - 2¹ = 13097748571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097748571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 322348 + ... + 360698.

It is an arithmetic number, because the mean of its divisors is an integer number (375849600).

Almost surely, 2^13097748573 is an apocalyptic number.

13097748573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13097748573 is a deficient number, since it is larger than the sum of its proper divisors (10956625827).

13097748573 is a wasteful number, since it uses less digits than its factorization.

13097748573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38519 (or 38513 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 13097748573 in words is "thirteen billion, ninety-seven million, seven hundred forty-eight thousand, five hundred seventy-three".