4172393 has 4 divisors (see below), whose sum is σ = 4180368. Its totient is φ = 4164420.

The previous prime is 4172369. The next prime is 4172417. The reversal of 4172393 is 3932714.

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.

It is an interprime number because it is at equal distance from previous prime (4172369) and next prime (4172417).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4172393 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4172323) 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, 3143 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (1045092).

Almost surely, 2^4172393 is an apocalyptic number.

It is an amenable number.

4172393 is a deficient number, since it is larger than the sum of its proper divisors (7975).

4172393 is an equidigital number, since it uses as much as digits as its factorization.

4172393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974.

The product of its digits is 4536, while the sum is 29.

The square root of 4172393 is about 2042.6436302008. The cubic root of 4172393 is about 160.9885798774.

The spelling of 4172393 in words is "four million, one hundred seventy-two thousand, three hundred ninety-three".