4123969 has 8 divisors (see below), whose sum is σ = 4530240. Its totient is φ = 3736656.

The previous prime is 4123967. The next prime is 4123997. The reversal of 4123969 is 9693214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4123969 - 2¹ = 4123967 is a prime.

It is a super-2 number, since 2×4123969² = 34014240625922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4282 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (566280).

Almost surely, 2^4123969 is an apocalyptic number.

It is an amenable number.

4123969 is a deficient number, since it is larger than the sum of its proper divisors (406271).

4123969 is a wasteful number, since it uses less digits than its factorization.

4123969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479.

The product of its digits is 11664, while the sum is 34.

The square root of 4123969 is about 2030.7557706430. The cubic root of 4123969 is about 160.3633539000.

The spelling of 4123969 in words is "four million, one hundred twenty-three thousand, nine hundred sixty-nine".