197452423 has 16 divisors (see below), whose sum is σ = 233728000. Its totient is φ = 163231200.

The previous prime is 197452397. The next prime is 197452429. The reversal of 197452423 is 324254791.

197452423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 197452423 - 2¹³ = 197444231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197452429) 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, 70453 + ... + 73201.

It is an arithmetic number, because the mean of its divisors is an integer number (14608000).

Almost surely, 2^197452423 is an apocalyptic number.

197452423 is a deficient number, since it is larger than the sum of its proper divisors (36275577).

197452423 is a wasteful number, since it uses less digits than its factorization.

197452423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118.

The product of its digits is 60480, while the sum is 37.

The square root of 197452423 is about 14051.7765069047. The cubic root of 197452423 is about 582.3098759992.

The spelling of 197452423 in words is "one hundred ninety-seven million, four hundred fifty-two thousand, four hundred twenty-three".