719697982197 has 8 divisors (see below), whose sum is σ = 975328413280. Its totient is φ = 471933102960.

The previous prime is 719697982189. The next prime is 719697982273. The reversal of 719697982197 is 791289796917.

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

It is not a de Polignac number, because 719697982197 - 2³ = 719697982189 is a prime.

It is a super-3 number, since 3×719697982197³ (a number of 37 digits) contains 333 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 (719697982117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1966387747 + ... + 1966388112.

It is an arithmetic number, because the mean of its divisors is an integer number (121916051660).

Almost surely, 2^719697982197 is an apocalyptic number.

It is an amenable number.

719697982197 is a deficient number, since it is larger than the sum of its proper divisors (255630431083).

719697982197 is a wasteful number, since it uses less digits than its factorization.

719697982197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932775923.

The product of its digits is 216040608, while the sum is 75.

The spelling of 719697982197 in words is "seven hundred nineteen billion, six hundred ninety-seven million, nine hundred eighty-two thousand, one hundred ninety-seven".