4097688445 has 8 divisors (see below), whose sum is σ = 4926667320. Its totient is φ = 3271856640.

The previous prime is 4097688433. The next prime is 4097688451. The reversal of 4097688445 is 5448867904.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 620109604 + 3477578841 = 24902^2 + 58971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4097688445 - 2⁹ = 4097687933 is a prime.

It is a congruent number.

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, 783900 + ... + 789109.

It is an arithmetic number, because the mean of its divisors is an integer number (615833415).

Almost surely, 2^4097688445 is an apocalyptic number.

It is an amenable number.

4097688445 is a deficient number, since it is larger than the sum of its proper divisors (828978875).

4097688445 is a wasteful number, since it uses less digits than its factorization.

4097688445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573535.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 4097688445 is about 64013.1896174531. The cubic root of 4097688445 is about 1600.2198194076.

The spelling of 4097688445 in words is "four billion, ninety-seven million, six hundred eighty-eight thousand, four hundred forty-five".