197004294545 has 8 divisors (see below), whose sum is σ = 241435050624. Its totient is φ = 154250170864.

The previous prime is 197004294523. The next prime is 197004294551. The reversal of 197004294545 is 545492400791.

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 197004294545 - 2⁶ = 197004294481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197004294493 and 197004294502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419157839 + ... + 419158308.

It is an arithmetic number, because the mean of its divisors is an integer number (30179381328).

Almost surely, 2^197004294545 is an apocalyptic number.

It is an amenable number.

197004294545 is a deficient number, since it is larger than the sum of its proper divisors (44430756079).

197004294545 is an equidigital number, since it uses as much as digits as its factorization.

197004294545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838316199.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 197004294545 in words is "one hundred ninety-seven billion, four million, two hundred ninety-four thousand, five hundred forty-five".