8340650997 has 8 divisors (see below), whose sum is σ = 12709563456. Its totient is φ = 4766086272.

The previous prime is 8340650987. The next prime is 8340650999. The reversal of 8340650997 is 7990560438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8340650997 - 2¹¹ = 8340648949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340650999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198586908 + ... + 198586949.

It is an arithmetic number, because the mean of its divisors is an integer number (1588695432).

Almost surely, 2^8340650997 is an apocalyptic number.

It is an amenable number.

8340650997 is a deficient number, since it is larger than the sum of its proper divisors (4368912459).

8340650997 is a wasteful number, since it uses less digits than its factorization.

8340650997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397173867.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 8340650997 is about 91327.1646171061. The cubic root of 8340650997 is about 2027.9939250214.

The spelling of 8340650997 in words is "eight billion, three hundred forty million, six hundred fifty thousand, nine hundred ninety-seven".