197906006471 has 8 divisors (see below), whose sum is σ = 206524491264. Its totient is φ = 189288678040.

The previous prime is 197906006461. The next prime is 197906006513. The reversal of 197906006471 is 174600609791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197906006471 - 2³⁴ = 180726137287 is a prime.

It is a super-3 number, since 3×197906006471³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197906006461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70166 + ... + 633036.

It is an arithmetic number, because the mean of its divisors is an integer number (25815561408).

Almost surely, 2^197906006471 is an apocalyptic number.

197906006471 is a deficient number, since it is larger than the sum of its proper divisors (8618484793).

197906006471 is a wasteful number, since it uses less digits than its factorization.

197906006471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578181.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 197906006471 in words is "one hundred ninety-seven billion, nine hundred six million, six thousand, four hundred seventy-one".