8297934649 has 9 divisors (see below), whose sum is σ = 8423018149. Its totient is φ = 8174685820.

The previous prime is 8297934643. The next prime is 8297934679. The reversal of 8297934649 is 9464397928.

The square root of 8297934649 is 91093.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 8297934649 - 2⁹ = 8297934137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8297934643) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6466962 + ... + 6468244.

Almost surely, 2^8297934649 is an apocalyptic number.

8297934649 is the 91093-rd square number.

8297934649 is the 45547-th centered octagonal number.

It is an amenable number.

8297934649 is a deficient number, since it is larger than the sum of its proper divisors (125083500).

8297934649 is an frugal number, since it uses more digits than its factorization.

8297934649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 1354 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The cubic root of 8297934649 is about 2024.5258981751.

The spelling of 8297934649 in words is "eight billion, two hundred ninety-seven million, nine hundred thirty-four thousand, six hundred forty-nine".