4197122623 has 4 divisors (see below), whose sum is σ = 4197739288. Its totient is φ = 4196505960.

The previous prime is 4197122599. The next prime is 4197122641. The reversal of 4197122623 is 3262217914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3262217914 = 2 ⋅1631108957.

It is a cyclic number.

It is not a de Polignac number, because 4197122623 - 2²⁵ = 4163568191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197122123) 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, 298008 + ... + 311773.

It is an arithmetic number, because the mean of its divisors is an integer number (1049434822).

Almost surely, 2^4197122623 is an apocalyptic number.

4197122623 is a deficient number, since it is larger than the sum of its proper divisors (616665).

4197122623 is an equidigital number, since it uses as much as digits as its factorization.

4197122623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616664.

The product of its digits is 36288, while the sum is 37.

The square root of 4197122623 is about 64785.2037351122. The cubic root of 4197122623 is about 1613.0601140369.

The spelling of 4197122623 in words is "four billion, one hundred ninety-seven million, one hundred twenty-two thousand, six hundred twenty-three".