197073097 has 16 divisors (see below), whose sum is σ = 214923520. Its totient is φ = 180694800.

The previous prime is 197073091. The next prime is 197073103. The reversal of 197073097 is 790370791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (197073091) and next prime (197073103).

It is not a de Polignac number, because 197073097 - 2³ = 197073089 is a prime.

It is a super-2 number, since 2×197073097² = 77675611122342818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197073091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595222 + ... + 595552.

It is an arithmetic number, because the mean of its divisors is an integer number (13432720).

Almost surely, 2^197073097 is an apocalyptic number.

It is an amenable number.

197073097 is a deficient number, since it is larger than the sum of its proper divisors (17850423).

197073097 is an equidigital number, since it uses as much as digits as its factorization.

197073097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 197073097 is about 14038.2725789180. The cubic root of 197073097 is about 581.9367449744.

The spelling of 197073097 in words is "one hundred ninety-seven million, seventy-three thousand, ninety-seven".