4397268587 has 4 divisors (see below), whose sum is σ = 4429365576. Its totient is φ = 4365171600.

The previous prime is 4397268583. The next prime is 4397268599. The reversal of 4397268587 is 7858627934.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7858627934 = 2 ⋅3929313967.

It is a cyclic number.

It is not a de Polignac number, because 4397268587 - 2² = 4397268583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4397268583) 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 3 ways as a sum of consecutive naturals, for example, 16048289 + ... + 16048562.

It is an arithmetic number, because the mean of its divisors is an integer number (1107341394).

Almost surely, 2^4397268587 is an apocalyptic number.

4397268587 is a deficient number, since it is larger than the sum of its proper divisors (32096989).

4397268587 is a wasteful number, since it uses less digits than its factorization.

4397268587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32096988.

The product of its digits is 20321280, while the sum is 59.

The square root of 4397268587 is about 66311.9038107036. The cubic root of 4397268587 is about 1638.3033945333.

The spelling of 4397268587 in words is "four billion, three hundred ninety-seven million, two hundred sixty-eight thousand, five hundred eighty-seven".