197336739076 has 9 divisors (see below), whose sum is σ = 345340848181. Its totient is φ = 98667925312.

The previous prime is 197336739043. The next prime is 197336739101. The reversal of 197336739076 is 670937633791.

It is a happy number.

The square root of 197336739076 is 444226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 170775562500 + 26561176576 = 413250^2 + 162976^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 777396 + ... + 999508.

Almost surely, 2^197336739076 is an apocalyptic number.

197336739076 is the 444226-th square number.

It is an amenable number.

197336739076 is a deficient number, since it is larger than the sum of its proper divisors (148004109105).

197336739076 is an frugal number, since it uses more digits than its factorization.

197336739076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444230 (or 222115 counting only the distinct ones).

The product of its (nonzero) digits is 27005076, while the sum is 61.

The spelling of 197336739076 in words is "one hundred ninety-seven billion, three hundred thirty-six million, seven hundred thirty-nine thousand, seventy-six".