197010605 has 16 divisors (see below), whose sum is σ = 263395584. Its totient is φ = 140230080.

The previous prime is 197010559. The next prime is 197010623. The reversal of 197010605 is 506010791.

It is a happy number.

It is not a de Polignac number, because 197010605 - 2¹⁰ = 197009581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35522 + ... + 40691.

It is an arithmetic number, because the mean of its divisors is an integer number (16462224).

Almost surely, 2^197010605 is an apocalyptic number.

It is an amenable number.

197010605 is a deficient number, since it is larger than the sum of its proper divisors (66384979).

197010605 is a wasteful number, since it uses less digits than its factorization.

197010605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76276.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 197010605 is about 14036.0466300166. The cubic root of 197010605 is about 581.8752276386.

The spelling of 197010605 in words is "one hundred ninety-seven million, ten thousand, six hundred five".