197365974 has 48 divisors (see below), whose sum is σ = 434808000. Its totient is φ = 59680608.

The previous prime is 197365969. The next prime is 197365979. The reversal of 197365974 is 479563791.

197365974 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (197365969) and next prime (197365979).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197365979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58177 + ... + 61475.

It is an arithmetic number, because the mean of its divisors is an integer number (9058500).

Almost surely, 2^197365974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197365974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217404000).

197365974 is an abundant number, since it is smaller than the sum of its proper divisors (237442026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197365974 is a wasteful number, since it uses less digits than its factorization.

197365974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389 (or 3376 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 197365974 is about 14048.7000822140. The cubic root of 197365974 is about 582.2248809167.

The spelling of 197365974 in words is "one hundred ninety-seven million, three hundred sixty-five thousand, nine hundred seventy-four".