16973201 has 4 divisors (see below), whose sum is σ = 19397952. Its totient is φ = 14548452.

The previous prime is 16973183. The next prime is 16973227. The reversal of 16973201 is 10237961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10237961 = 17 ⋅602233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16973201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16973291) 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, 1212365 + ... + 1212378.

It is an arithmetic number, because the mean of its divisors is an integer number (4849488).

Almost surely, 2^16973201 is an apocalyptic number.

It is an amenable number.

16973201 is a deficient number, since it is larger than the sum of its proper divisors (2424751).

16973201 is an equidigital number, since it uses as much as digits as its factorization.

16973201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424750.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 16973201 is about 4119.8544877216. The cubic root of 16973201 is about 256.9929747205.

The spelling of 16973201 in words is "sixteen million, nine hundred seventy-three thousand, two hundred one".