197879283031 has 8 divisors (see below), whose sum is σ = 198295050240. Its totient is φ = 197463605592.

The previous prime is 197879282989. The next prime is 197879283083. The reversal of 197879283031 is 130382978791.

197879283031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 197879283031 - 2⁷ = 197879282903 is a prime.

It is a super-2 number, since 2×197879283031² (a number of 23 digits) 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 (197879263031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6140146 + ... + 6172288.

It is an arithmetic number, because the mean of its divisors is an integer number (24786881280).

Almost surely, 2^197879283031 is an apocalyptic number.

197879283031 is a deficient number, since it is larger than the sum of its proper divisors (415767209).

197879283031 is a wasteful number, since it uses less digits than its factorization.

197879283031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44885.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 197879283031 in words is "one hundred ninety-seven billion, eight hundred seventy-nine million, two hundred eighty-three thousand, thirty-one".