4097688447 has 16 divisors (see below), whose sum is σ = 5792528000. Its totient is φ = 2569389984.

The previous prime is 4097688433. The next prime is 4097688451. The reversal of 4097688447 is 7448867904.

It is a happy number.

It is not a de Polignac number, because 4097688447 - 2⁴ = 4097688431 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097688047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250672 + ... + 266517.

It is an arithmetic number, because the mean of its divisors is an integer number (362033000).

Almost surely, 2^4097688447 is an apocalyptic number.

4097688447 is a deficient number, since it is larger than the sum of its proper divisors (1694839553).

4097688447 is a wasteful number, since it uses less digits than its factorization.

4097688447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517350.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 4097688447 is about 64013.1896330748. The cubic root of 4097688447 is about 1600.2198196680.

The spelling of 4097688447 in words is "four billion, ninety-seven million, six hundred eighty-eight thousand, four hundred forty-seven".