197104309415 has 8 divisors (see below), whose sum is σ = 254719415328. Its totient is φ = 145553951520.

The previous prime is 197104309411. The next prime is 197104309429. The reversal of 197104309415 is 514903401791.

It is a happy number.

197104309415 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 not a de Polignac number, because 197104309415 - 2² = 197104309411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197104309411) 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, 1516186931 + ... + 1516187060.

It is an arithmetic number, because the mean of its divisors is an integer number (31839926916).

Almost surely, 2^197104309415 is an apocalyptic number.

197104309415 is a deficient number, since it is larger than the sum of its proper divisors (57615105913).

197104309415 is a wasteful number, since it uses less digits than its factorization.

197104309415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032374009.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 197104309415 in words is "one hundred ninety-seven billion, one hundred four million, three hundred nine thousand, four hundred fifteen".