197373236965 has 16 divisors (see below), whose sum is σ = 239346130176. Its totient is φ = 156235096000.

The previous prime is 197373236947. The next prime is 197373237041. The reversal of 197373236965 is 569632373791.

It is not a de Polignac number, because 197373236965 - 2⁹ = 197373236453 is a prime.

It is a super-2 number, since 2×197373236965² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668964 + ... + 917746.

It is an arithmetic number, because the mean of its divisors is an integer number (14959133136).

Almost surely, 2^197373236965 is an apocalyptic number.

It is an amenable number.

197373236965 is a deficient number, since it is larger than the sum of its proper divisors (41972893211).

197373236965 is a wasteful number, since it uses less digits than its factorization.

197373236965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250460.

The product of its digits is 38578680, while the sum is 61.

The spelling of 197373236965 in words is "one hundred ninety-seven billion, three hundred seventy-three million, two hundred thirty-six thousand, nine hundred sixty-five".