8729701349 has 4 divisors (see below), whose sum is σ = 8734700064. Its totient is φ = 8724702636.

The previous prime is 8729701319. The next prime is 8729701363. The reversal of 8729701349 is 9431079278.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9431079278 = 2 ⋅4715539639.

It is a cyclic number.

It is not a de Polignac number, because 8729701349 - 2¹² = 8729697253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8729701297 and 8729701306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8729701319) 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, 2496737 + ... + 2500230.

It is an arithmetic number, because the mean of its divisors is an integer number (2183675016).

Almost surely, 2^8729701349 is an apocalyptic number.

It is an amenable number.

8729701349 is a deficient number, since it is larger than the sum of its proper divisors (4998715).

8729701349 is a wasteful number, since it uses less digits than its factorization.

8729701349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998714.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 8729701349 is about 93432.8708164316. The cubic root of 8729701349 is about 2059.0479583698.

The spelling of 8729701349 in words is "eight billion, seven hundred twenty-nine million, seven hundred one thousand, three hundred forty-nine".