197377612 has 6 divisors (see below), whose sum is σ = 345410828. Its totient is φ = 98688804.

The previous prime is 197377591. The next prime is 197377613. The reversal of 197377612 is 216773791.

It is not an unprimeable number, because it can be changed into a prime (197377613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24672198 + ... + 24672205.

Almost surely, 2^197377612 is an apocalyptic number.

It is an amenable number.

197377612 is a deficient number, since it is larger than the sum of its proper divisors (148033216).

197377612 is a wasteful number, since it uses less digits than its factorization.

197377612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49344407 (or 49344405 counting only the distinct ones).

The product of its digits is 111132, while the sum is 43.

The square root of 197377612 is about 14049.1142781316. The cubic root of 197377612 is about 582.2363246319.

The spelling of 197377612 in words is "one hundred ninety-seven million, three hundred seventy-seven thousand, six hundred twelve".