4397672397 has 8 divisors (see below), whose sum is σ = 5872150944. Its totient is φ = 2927487728.

The previous prime is 4397672309. The next prime is 4397672399. The reversal of 4397672397 is 7932767934.

It is a happy number.

4397672397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4397672397 - 2¹⁰ = 4397671373 is a prime.

It is a super-2 number, since 2×4397672397² = 38679045022671451218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397672399) 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, 1071078 + ... + 1075175.

It is an arithmetic number, because the mean of its divisors is an integer number (734018868).

Almost surely, 2^4397672397 is an apocalyptic number.

It is an amenable number.

4397672397 is a deficient number, since it is larger than the sum of its proper divisors (1474478547).

4397672397 is a wasteful number, since it uses less digits than its factorization.

4397672397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146939.

The product of its digits is 12002256, while the sum is 57.

The square root of 4397672397 is about 66314.9485184148. The cubic root of 4397672397 is about 1638.3535425613.

The spelling of 4397672397 in words is "four billion, three hundred ninety-seven million, six hundred seventy-two thousand, three hundred ninety-seven".