197832001 has 4 divisors (see below), whose sum is σ = 197862400. Its totient is φ = 197801604.

The previous prime is 197831989. The next prime is 197832013. The reversal of 197832001 is 100238791.

197832001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is an interprime number because it is at equal distance from previous prime (197831989) and next prime (197832013).

It is a cyclic number.

It is not a de Polignac number, because 197832001 - 2¹¹ = 197829953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197872001) 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, 1041 + ... + 19918.

It is an arithmetic number, because the mean of its divisors is an integer number (49465600).

Almost surely, 2^197832001 is an apocalyptic number.

It is an amenable number.

197832001 is a deficient number, since it is larger than the sum of its proper divisors (30399).

197832001 is an equidigital number, since it uses as much as digits as its factorization.

197832001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30398.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 197832001 is about 14065.2764281403. The cubic root of 197832001 is about 582.6827768567.

The spelling of 197832001 in words is "one hundred ninety-seven million, eight hundred thirty-two thousand, one".