9699452723 has 4 divisors (see below), whose sum is σ = 10033916640. Its totient is φ = 9364988808.

The previous prime is 9699452713. The next prime is 9699452743. The reversal of 9699452723 is 3272549969.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9699452723 - 2²⁴ = 9682675507 is a prime.

It is a super-2 number, since 2×9699452723² (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 (9699452713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167231915 + ... + 167231972.

It is an arithmetic number, because the mean of its divisors is an integer number (2508479160).

Almost surely, 2^9699452723 is an apocalyptic number.

9699452723 is a deficient number, since it is larger than the sum of its proper divisors (334463917).

9699452723 is a wasteful number, since it uses less digits than its factorization.

9699452723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334463916.

The product of its digits is 7348320, while the sum is 56.

The square root of 9699452723 is about 98485.7996007546. The cubic root of 9699452723 is about 2132.6311260947.

The spelling of 9699452723 in words is "nine billion, six hundred ninety-nine million, four hundred fifty-two thousand, seven hundred twenty-three".