4047244697 has 4 divisors (see below), whose sum is σ = 4047434340. Its totient is φ = 4047055056.

The previous prime is 4047244681. The next prime is 4047244699. The reversal of 4047244697 is 7964427404.

4047244697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1911788176 + 2135456521 = 43724^2 + 46211^2 .

It is a cyclic number.

It is not a de Polignac number, because 4047244697 - 2⁴ = 4047244681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4047244699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58058 + ... + 107075.

It is an arithmetic number, because the mean of its divisors is an integer number (1011858585).

Almost surely, 2^4047244697 is an apocalyptic number.

It is an amenable number.

4047244697 is a deficient number, since it is larger than the sum of its proper divisors (189643).

4047244697 is a wasteful number, since it uses less digits than its factorization.

4047244697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189642.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The square root of 4047244697 is about 63617.9589188462. The cubic root of 4047244697 is about 1593.6262969126.

The spelling of 4047244697 in words is "four billion, forty-seven million, two hundred forty-four thousand, six hundred ninety-seven".