4397652647 has 8 divisors (see below), whose sum is σ = 4597542240. Its totient is φ = 4206438720.

The previous prime is 4397652607. The next prime is 4397652683. The reversal of 4397652647 is 7462567934.

It is not a de Polignac number, because 4397652647 - 2³² = 102685351 is a prime.

It is a super-2 number, since 2×4397652647² = 38678697607332213218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397652607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168554 + ... + 192887.

It is an arithmetic number, because the mean of its divisors is an integer number (574692780).

Almost surely, 2^4397652647 is an apocalyptic number.

4397652647 is a deficient number, since it is larger than the sum of its proper divisors (199889593).

4397652647 is an frugal number, since it uses more digits than its factorization.

4397652647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361510 (or 361464 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The square root of 4397652647 is about 66314.7996076291. The cubic root of 4397652647 is about 1638.3510899358.

The spelling of 4397652647 in words is "four billion, three hundred ninety-seven million, six hundred fifty-two thousand, six hundred forty-seven".