197114739 has 8 divisors (see below), whose sum is σ = 263120832. Its totient is φ = 131259240.

The previous prime is 197114707. The next prime is 197114741. The reversal of 197114739 is 937411791.

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

It is not a de Polignac number, because 197114739 - 2⁵ = 197114707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197114739.

It is not an unprimeable number, because it can be changed into a prime (197114789) 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, 34557 + ... + 39854.

It is an arithmetic number, because the mean of its divisors is an integer number (32890104).

Almost surely, 2^197114739 is an apocalyptic number.

197114739 is a deficient number, since it is larger than the sum of its proper divisors (66006093).

197114739 is an equidigital number, since it uses as much as digits as its factorization.

197114739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75297.

The product of its digits is 47628, while the sum is 42.

The square root of 197114739 is about 14039.7556602670. The cubic root of 197114739 is about 581.9777302800.

The spelling of 197114739 in words is "one hundred ninety-seven million, one hundred fourteen thousand, seven hundred thirty-nine".