13099097 has 12 divisors (see below), whose sum is σ = 14898660. Its totient is φ = 11494560.

The previous prime is 13099087. The next prime is 13099111. The reversal of 13099097 is 79099031.

It is a happy number.

13099097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7027801 + 6071296 = 2651^2 + 2464^2 .

It is not a de Polignac number, because 13099097 - 2¹⁰ = 13098073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13099097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1643 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (1241555).

Almost surely, 2^13099097 is an apocalyptic number.

It is an amenable number.

13099097 is a deficient number, since it is larger than the sum of its proper divisors (1799563).

13099097 is a wasteful number, since it uses less digits than its factorization.

13099097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 13099097 is about 3619.2674673199. The cubic root of 13099097 is about 235.7294191342.

The spelling of 13099097 in words is "thirteen million, ninety-nine thousand, ninety-seven".