197314319 has 8 divisors (see below), whose sum is σ = 203473920. Its totient is φ = 191236536.

The previous prime is 197314277. The next prime is 197314333. The reversal of 197314319 is 913413791.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197314319 is a prime.

It is a super-2 number, since 2×197314319² = 77865880964867522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197314339) 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, 15539 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (25434240).

Almost surely, 2^197314319 is an apocalyptic number.

197314319 is a deficient number, since it is larger than the sum of its proper divisors (6159601).

197314319 is a wasteful number, since it uses less digits than its factorization.

197314319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40909.

The product of its digits is 20412, while the sum is 38.

The square root of 197314319 is about 14046.8615355887. The cubic root of 197314319 is about 582.1740828152.

The spelling of 197314319 in words is "one hundred ninety-seven million, three hundred fourteen thousand, three hundred nineteen".