4198973 has 2 divisors, whose sum is σ = 4198974. Its totient is φ = 4198972.

The previous prime is 4198963. The next prime is 4199003. The reversal of 4198973 is 3798914.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4008004 + 190969 = 2002^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 4198973 - 2¹⁴ = 4182589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4198973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4198963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099486 + 2099487.

It is an arithmetic number, because the mean of its divisors is an integer number (2099487).

Almost surely, 2^4198973 is an apocalyptic number.

It is an amenable number.

4198973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4198973 is an equidigital number, since it uses as much as digits as its factorization.

4198973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 4198973 is about 2049.1395755292. The cubic root of 4198973 is about 161.3297128065.

The spelling of 4198973 in words is "four million, one hundred ninety-eight thousand, nine hundred seventy-three".