197601129 has 12 divisors (see below), whose sum is σ = 311371632. Its totient is φ = 119758200.

The previous prime is 197601101. The next prime is 197601133. The reversal of 197601129 is 921106791.

It is not a de Polignac number, because 197601129 - 2⁵ = 197601097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197601093 and 197601102.

It is not an unprimeable number, because it can be changed into a prime (197601169) 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, 997887 + ... + 998084.

It is an arithmetic number, because the mean of its divisors is an integer number (25947636).

Almost surely, 2^197601129 is an apocalyptic number.

It is an amenable number.

197601129 is a deficient number, since it is larger than the sum of its proper divisors (113770503).

197601129 is a wasteful number, since it uses less digits than its factorization.

197601129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995988 (or 1995985 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 197601129 is about 14057.0668704392. The cubic root of 197601129 is about 582.4560230082.

The spelling of 197601129 in words is "one hundred ninety-seven million, six hundred one thousand, one hundred twenty-nine".