4197953 has 4 divisors (see below), whose sum is σ = 4342740. Its totient is φ = 4053168.

The previous prime is 4197923. The next prime is 4197967. The reversal of 4197953 is 3597914.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2380849 + 1817104 = 1543^2 + 1348^2 .

It is a cyclic number.

It is not a de Polignac number, because 4197953 - 2¹⁸ = 3935809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4197913) 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, 72350 + ... + 72407.

It is an arithmetic number, because the mean of its divisors is an integer number (1085685).

Almost surely, 2^4197953 is an apocalyptic number.

It is an amenable number.

4197953 is a deficient number, since it is larger than the sum of its proper divisors (144787).

4197953 is a wasteful number, since it uses less digits than its factorization.

4197953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144786.

The product of its digits is 34020, while the sum is 38.

The square root of 4197953 is about 2048.8906754632. The cubic root of 4197953 is about 161.3166485299.

The spelling of 4197953 in words is "four million, one hundred ninety-seven thousand, nine hundred fifty-three".