197001970 has 32 divisors (see below), whose sum is σ = 388846656. Its totient is φ = 71265600.

The previous prime is 197001953. The next prime is 197001971. The reversal of 197001970 is 79100791.

It is a happy number.

197001970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197001971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17125 + ... + 26215.

It is an arithmetic number, because the mean of its divisors is an integer number (12151458).

Almost surely, 2^197001970 is an apocalyptic number.

197001970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197001970 is a deficient number, since it is larger than the sum of its proper divisors (191844686).

197001970 is a wasteful number, since it uses less digits than its factorization.

197001970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 197001970 is about 14035.7390257870. The cubic root of 197001970 is about 581.8667262925.

The spelling of 197001970 in words is "one hundred ninety-seven million, one thousand, nine hundred seventy".