8690848994 has 4 divisors (see below), whose sum is σ = 13036273494. Its totient is φ = 4345424496.

The previous prime is 8690848967. The next prime is 8690848997. The reversal of 8690848994 is 4998480968.

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

It can be written as a sum of positive squares in only one way, i.e., 5869858225 + 2820990769 = 76615^2 + 53113^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8690848994.

It is not an unprimeable number, because it can be changed into a prime (8690848997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172712247 + ... + 2172712250.

Almost surely, 2^8690848994 is an apocalyptic number.

8690848994 is a deficient number, since it is larger than the sum of its proper divisors (4345424500).

8690848994 is a wasteful number, since it uses less digits than its factorization.

8690848994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345424499.

The product of its (nonzero) digits is 35831808, while the sum is 65.

The square root of 8690848994 is about 93224.7230835254. The cubic root of 8690848994 is about 2055.9887533955.

The spelling of 8690848994 in words is "eight billion, six hundred ninety million, eight hundred forty-eight thousand, nine hundred ninety-four".