13305908097 has 16 divisors (see below), whose sum is σ = 19814601280. Its totient is φ = 8824640256.

The previous prime is 13305908051. The next prime is 13305908111. The reversal of 13305908097 is 79080950331.

It is a happy number.

It is not a de Polignac number, because 13305908097 - 2¹¹ = 13305906049 is a prime.

It is a super-2 number, since 2×13305908097² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13305908017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271503 + ... + 1281924.

It is an arithmetic number, because the mean of its divisors is an integer number (1238412580).

Almost surely, 2^13305908097 is an apocalyptic number.

It is an amenable number.

13305908097 is a deficient number, since it is larger than the sum of its proper divisors (6508693183).

13305908097 is a wasteful number, since it uses less digits than its factorization.

13305908097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553629 (or 2553623 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 13305908097 in words is "thirteen billion, three hundred five million, nine hundred eight thousand, ninety-seven".