2997352647 has 32 divisors (see below), whose sum is σ = 4574136000. Its totient is φ = 1938432384.

The previous prime is 2997352643. The next prime is 2997352649. The reversal of 2997352647 is 7462537992.

2997352647 is a `hidden beast` number, since 2 + 9 + 9 + 73 + 526 + 47 = 666.

It is not a de Polignac number, because 2997352647 - 2² = 2997352643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2997352593 and 2997352602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997352643) 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 31 ways as a sum of consecutive naturals, for example, 344353 + ... + 352949.

It is an arithmetic number, because the mean of its divisors is an integer number (142941750).

Almost surely, 2^2997352647 is an apocalyptic number.

2997352647 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2997352647 is a deficient number, since it is larger than the sum of its proper divisors (1576783353).

2997352647 is a wasteful number, since it uses less digits than its factorization.

2997352647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992 (or 8986 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 2997352647 is about 54748.0835007035. The cubic root of 2997352647 is about 1441.8252072645.

The spelling of 2997352647 in words is "two billion, nine hundred ninety-seven million, three hundred fifty-two thousand, six hundred forty-seven".