8248983649 has 4 divisors (see below), whose sum is σ = 8607635136. Its totient is φ = 7890332164.

The previous prime is 8248983637. The next prime is 8248983679. The reversal of 8248983649 is 9463898428.

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.

It is a cyclic number.

It is not a de Polignac number, because 8248983649 - 2⁷ = 8248983521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8248983679) 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, 179325709 + ... + 179325754.

It is an arithmetic number, because the mean of its divisors is an integer number (2151908784).

Almost surely, 2^8248983649 is an apocalyptic number.

It is an amenable number.

8248983649 is a deficient number, since it is larger than the sum of its proper divisors (358651487).

8248983649 is a wasteful number, since it uses less digits than its factorization.

8248983649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358651486.

The product of its digits is 23887872, while the sum is 61.

The square root of 8248983649 is about 90823.9156224835. The cubic root of 8248983649 is about 2020.5370307755.

The spelling of 8248983649 in words is "eight billion, two hundred forty-eight million, nine hundred eighty-three thousand, six hundred forty-nine".