8735706997 has 4 divisors (see below), whose sum is σ = 8737593120. Its totient is φ = 8733820876.

The previous prime is 8735706983. The next prime is 8735707003. The reversal of 8735706997 is 7996075378.

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: 7996075378 = 2 ⋅3998037689.

It is a cyclic number.

It is not a de Polignac number, because 8735706997 - 2²³ = 8727318389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8735706977) 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, 936097 + ... + 945382.

It is an arithmetic number, because the mean of its divisors is an integer number (2184398280).

Almost surely, 2^8735706997 is an apocalyptic number.

It is an amenable number.

8735706997 is a deficient number, since it is larger than the sum of its proper divisors (1886123).

8735706997 is a wasteful number, since it uses less digits than its factorization.

8735706997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886122.

The product of its (nonzero) digits is 20003760, while the sum is 61.

The square root of 8735706997 is about 93465.0041298881. The cubic root of 8735706997 is about 2059.5200280741.

The spelling of 8735706997 in words is "eight billion, seven hundred thirty-five million, seven hundred six thousand, nine hundred ninety-seven".