197834751339 has 8 divisors (see below), whose sum is σ = 263782648272. Its totient is φ = 131888344320.

The previous prime is 197834751337. The next prime is 197834751347. The reversal of 197834751339 is 933157438791.

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

It is not a de Polignac number, because 197834751339 - 2¹ = 197834751337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197834751337) 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, 13122 + ... + 629159.

It is an arithmetic number, because the mean of its divisors is an integer number (32972831034).

Almost surely, 2^197834751339 is an apocalyptic number.

197834751339 is a deficient number, since it is larger than the sum of its proper divisors (65947896933).

197834751339 is a wasteful number, since it uses less digits than its factorization.

197834751339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744957.

The product of its digits is 17146080, while the sum is 60.

The spelling of 197834751339 in words is "one hundred ninety-seven billion, eight hundred thirty-four million, seven hundred fifty-one thousand, three hundred thirty-nine".