197297448734 has 32 divisors (see below), whose sum is σ = 299938464000. Its totient is φ = 97328088000.

The previous prime is 197297448713. The next prime is 197297448757. The reversal of 197297448734 is 437844792791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60686609 + ... + 60689859.

It is an arithmetic number, because the mean of its divisors is an integer number (9373077000).

Almost surely, 2^197297448734 is an apocalyptic number.

197297448734 is a deficient number, since it is larger than the sum of its proper divisors (102641015266).

197297448734 is a wasteful number, since it uses less digits than its factorization.

197297448734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688.

The product of its digits is 85349376, while the sum is 65.

The spelling of 197297448734 in words is "one hundred ninety-seven billion, two hundred ninety-seven million, four hundred forty-eight thousand, seven hundred thirty-four".