14167997 has 4 divisors (see below), whose sum is σ = 14186076. Its totient is φ = 14149920.

The previous prime is 14167973. The next prime is 14168039. The reversal of 14167997 is 79976141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79976141 = 7 ⋅11425163.

It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 12348196 = 1349^2 + 3514^2 .

It is a cyclic number.

It is not a de Polignac number, because 14167997 - 2¹⁰ = 14166973 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 (14167957) 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, 7808 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (3546519).

Almost surely, 2^14167997 is an apocalyptic number.

It is an amenable number.

14167997 is a deficient number, since it is larger than the sum of its proper divisors (18079).

14167997 is an equidigital number, since it uses as much as digits as its factorization.

14167997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18078.

The product of its digits is 95256, while the sum is 44.

The square root of 14167997 is about 3764.0399838471. The cubic root of 14167997 is about 241.9744355209.

The spelling of 14167997 in words is "fourteen million, one hundred sixty-seven thousand, nine hundred ninety-seven".