197464061 has 16 divisors (see below), whose sum is σ = 217603584. Its totient is φ = 178424064.

The previous prime is 197464049. The next prime is 197464121. The reversal of 197464061 is 160464791.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197464061 is a prime.

It is a super-2 number, since 2×197464061² = 77984110773223442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197464031) 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, 40016 + ... + 44678.

It is an arithmetic number, because the mean of its divisors is an integer number (13600224).

Almost surely, 2^197464061 is an apocalyptic number.

It is an amenable number.

197464061 is a deficient number, since it is larger than the sum of its proper divisors (20139523).

197464061 is a wasteful number, since it uses less digits than its factorization.

197464061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 197464061 is about 14052.1906121430. The cubic root of 197464061 is about 582.3213163740.

The spelling of 197464061 in words is "one hundred ninety-seven million, four hundred sixty-four thousand, sixty-one".