9699613 has 16 divisors (see below), whose sum is σ = 12220416. Its totient is φ = 7478640.

The previous prime is 9699611. The next prime is 9699623. The reversal of 9699613 is 3169969.

It is a cyclic number.

It is not a de Polignac number, because 9699613 - 2¹ = 9699611 is a prime.

It is a Duffinian number.

9699613 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9699613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9699611) 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, 7320 + ... + 8542.

It is an arithmetic number, because the mean of its divisors is an integer number (763776).

Almost surely, 2^9699613 is an apocalyptic number.

It is an amenable number.

9699613 is a deficient number, since it is larger than the sum of its proper divisors (2520803).

9699613 is a wasteful number, since it uses less digits than its factorization.

9699613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its digits is 78732, while the sum is 43.

The square root of 9699613 is about 3114.4201707541. The cubic root of 9699613 is about 213.2642872800.

The spelling of 9699613 in words is "nine million, six hundred ninety-nine thousand, six hundred thirteen".