197111696 has 10 divisors (see below), whose sum is σ = 381903942. Its totient is φ = 98555840.

The previous prime is 197111687. The next prime is 197111711. The reversal of 197111696 is 696111791.

It can be written as a sum of positive squares in only one way, i.e., 197009296 + 102400 = 14036^2 + 320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6159725 + ... + 6159756.

Almost surely, 2^197111696 is an apocalyptic number.

197111696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

197111696 is a deficient number, since it is larger than the sum of its proper divisors (184792246).

197111696 is a wasteful number, since it uses less digits than its factorization.

197111696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12319489 (or 12319483 counting only the distinct ones).

The product of its digits is 20412, while the sum is 41.

The square root of 197111696 is about 14039.6472890169. The cubic root of 197111696 is about 581.9747354636.

The spelling of 197111696 in words is "one hundred ninety-seven million, one hundred eleven thousand, six hundred ninety-six".