4097003639 has 4 divisors (see below), whose sum is σ = 4275134256. Its totient is φ = 3918873024.

The previous prime is 4097003633. The next prime is 4097003663. The reversal of 4097003639 is 9363007904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4097003639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4097003596 and 4097003605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097003633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89065274 + ... + 89065319.

It is an arithmetic number, because the mean of its divisors is an integer number (1068783564).

Almost surely, 2^4097003639 is an apocalyptic number.

4097003639 is a deficient number, since it is larger than the sum of its proper divisors (178130617).

4097003639 is a wasteful number, since it uses less digits than its factorization.

4097003639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178130616.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 4097003639 is about 64007.8404494324. The cubic root of 4097003639 is about 1600.1306714893.

The spelling of 4097003639 in words is "four billion, ninety-seven million, three thousand, six hundred thirty-nine".