197085412 has 6 divisors (see below), whose sum is σ = 344899478. Its totient is φ = 98542704.

The previous prime is 197085379. The next prime is 197085431. The reversal of 197085412 is 214580791.

It can be written as a sum of positive squares in only one way, i.e., 186431716 + 10653696 = 13654^2 + 3264^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24635673 + ... + 24635680.

Almost surely, 2^197085412 is an apocalyptic number.

It is an amenable number.

197085412 is a deficient number, since it is larger than the sum of its proper divisors (147814066).

197085412 is a wasteful number, since it uses less digits than its factorization.

197085412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49271357 (or 49271355 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 197085412 is about 14038.7111944081. The cubic root of 197085412 is about 581.9488663681.

The spelling of 197085412 in words is "one hundred ninety-seven million, eighty-five thousand, four hundred twelve".