197340588758879 has 4 divisors (see below), whose sum is σ = 200043884495376. Its totient is φ = 194637293022384.

The previous prime is 197340588758783. The next prime is 197340588758893. The reversal of 197340588758879 is 978857885043791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 197340588758879 - 2¹² = 197340588754783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197340588758794 and 197340588758803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197340588758479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351647868139 + ... + 1351647868284.

It is an arithmetic number, because the mean of its divisors is an integer number (50010971123844).

Almost surely, 2^{197340588758879} is an apocalyptic number.

197340588758879 is a deficient number, since it is larger than the sum of its proper divisors (2703295736497).

197340588758879 is an equidigital number, since it uses as much as digits as its factorization.

197340588758879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703295736496.

The product of its (nonzero) digits is 34139750400, while the sum is 89.

The spelling of 197340588758879 in words is "one hundred ninety-seven trillion, three hundred forty billion, five hundred eighty-eight million, seven hundred fifty-eight thousand, eight hundred seventy-nine".