197104309417 has 4 divisors (see below), whose sum is σ = 201298018176. Its totient is φ = 192910600660.

The previous prime is 197104309411. The next prime is 197104309429. The reversal of 197104309417 is 714903401791.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 197104309417 - 2¹¹ = 197104307369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197104309411) 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, 2096854309 + ... + 2096854402.

It is an arithmetic number, because the mean of its divisors is an integer number (50324504544).

Almost surely, 2^197104309417 is an apocalyptic number.

It is an amenable number.

197104309417 is a deficient number, since it is larger than the sum of its proper divisors (4193708759).

197104309417 is an equidigital number, since it uses as much as digits as its factorization.

197104309417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193708758.

The product of its (nonzero) digits is 190512, while the sum is 46.

It can be divided in two parts, 197104 and 309417, that added together give a triangular number (506521 = T₁₀₀₆).

The spelling of 197104309417 in words is "one hundred ninety-seven billion, one hundred four million, three hundred nine thousand, four hundred seventeen".