4197445547 has 8 divisors (see below), whose sum is σ = 4276310016. Its totient is φ = 4119058152.

The previous prime is 4197445531. The next prime is 4197445573. The reversal of 4197445547 is 7455447914.

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 4197445547 - 2⁴ = 4197445531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4197445495 and 4197445504.

It is not an unprimeable number, because it can be changed into a prime (4197445507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101483 + ... + 136724.

It is an arithmetic number, because the mean of its divisors is an integer number (534538752).

Almost surely, 2^4197445547 is an apocalyptic number.

4197445547 is a deficient number, since it is larger than the sum of its proper divisors (78864469).

4197445547 is a wasteful number, since it uses less digits than its factorization.

4197445547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238537.

The product of its digits is 2822400, while the sum is 50.

The square root of 4197445547 is about 64787.6959537843. The cubic root of 4197445547 is about 1613.1014822561.

The spelling of 4197445547 in words is "four billion, one hundred ninety-seven million, four hundred forty-five thousand, five hundred forty-seven".