197494875 has 64 divisors (see below), whose sum is σ = 368409600. Its totient is φ = 104392800.

The previous prime is 197494861. The next prime is 197494877. The reversal of 197494875 is 578494791.

197494875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197494875 - 2⁷ = 197494747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197494877) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 549946 + ... + 550304.

It is an arithmetic number, because the mean of its divisors is an integer number (5756400).

Almost surely, 2^197494875 is an apocalyptic number.

197494875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

197494875 is a deficient number, since it is larger than the sum of its proper divisors (170914725).

197494875 is a wasteful number, since it uses less digits than its factorization.

197494875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 530 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 197494875 is about 14053.2869820551. The cubic root of 197494875 is about 582.3516049502.

The spelling of 197494875 in words is "one hundred ninety-seven million, four hundred ninety-four thousand, eight hundred seventy-five".