197474697 has 12 divisors (see below), whose sum is σ = 325990080. Its totient is φ = 112842648.

The previous prime is 197474687. The next prime is 197474707. The reversal of 197474697 is 796474791.

197474697 is digitally balanced in base 2, because in such base 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 (197474687) and next prime (197474707).

It is not a de Polignac number, because 197474697 - 2⁶ = 197474633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197474687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1567197 + ... + 1567322.

It is an arithmetic number, because the mean of its divisors is an integer number (27165840).

Almost surely, 2^197474697 is an apocalyptic number.

It is an amenable number.

197474697 is a deficient number, since it is larger than the sum of its proper divisors (128515383).

197474697 is a wasteful number, since it uses less digits than its factorization.

197474697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134532 (or 3134529 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 197474697 is about 14052.5690533795. The cubic root of 197474697 is about 582.3317713707.

The spelling of 197474697 in words is "one hundred ninety-seven million, four hundred seventy-four thousand, six hundred ninety-seven".