197323801 has 8 divisors (see below), whose sum is σ = 206152200. Its totient is φ = 188630400.

The previous prime is 197323793. The next prime is 197323807. The reversal of 197323801 is 108323791.

197323801 = T₁₉₂₆ + T₁₉₂₇ + ... + T₂₀₂₆.

197323801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20034576 + 177289225 = 4476^2 + 13315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197323801 - 2³ = 197323793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197323807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30756 + ... + 36613.

It is an arithmetic number, because the mean of its divisors is an integer number (25769025).

Almost surely, 2^197323801 is an apocalyptic number.

It is an amenable number.

197323801 is a deficient number, since it is larger than the sum of its proper divisors (8828399).

197323801 is a wasteful number, since it uses less digits than its factorization.

197323801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67499.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 197323801 is about 14047.1990446494. The cubic root of 197323801 is about 582.1834081838.

The spelling of 197323801 in words is "one hundred ninety-seven million, three hundred twenty-three thousand, eight hundred one".