4397693 has 4 divisors (see below), whose sum is σ = 4453440. Its totient is φ = 4341948.

The previous prime is 4397681. The next prime is 4397717. The reversal of 4397693 is 3967934.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3967934 = 2 ⋅1983967.

It is a cyclic number.

It is not a de Polignac number, because 4397693 - 2⁴ = 4397677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4397693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27755 + ... + 27912.

It is an arithmetic number, because the mean of its divisors is an integer number (1113360).

Almost surely, 2^4397693 is an apocalyptic number.

It is an amenable number.

4397693 is a deficient number, since it is larger than the sum of its proper divisors (55747).

4397693 is an equidigital number, since it uses as much as digits as its factorization.

4397693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55746.

The product of its digits is 122472, while the sum is 41.

The square root of 4397693 is about 2097.0677146912. The cubic root of 4397693 is about 163.8356101108.

The spelling of 4397693 in words is "four million, three hundred ninety-seven thousand, six hundred ninety-three".