319212097 has 8 divisors (see below), whose sum is σ = 321628320. Its totient is φ = 316805280.

The previous prime is 319212071. The next prime is 319212121. The reversal of 319212097 is 790212913.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 319212097 - 2¹¹ = 319210049 is a prime.

It is a super-2 number, since 2×319212097² = 203792725742274818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75054 + ... + 79192.

It is an arithmetic number, because the mean of its divisors is an integer number (40203540).

Almost surely, 2^319212097 is an apocalyptic number.

It is an amenable number.

319212097 is a deficient number, since it is larger than the sum of its proper divisors (2416223).

319212097 is a wasteful number, since it uses less digits than its factorization.

319212097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 319212097 is about 17866.5076889693. The cubic root of 319212097 is about 683.4285443115.

The spelling of 319212097 in words is "three hundred nineteen million, two hundred twelve thousand, ninety-seven".