4709847397 has 4 divisors (see below), whose sum is σ = 4711328416. Its totient is φ = 4708366380.

The previous prime is 4709847383. The next prime is 4709847413. The reversal of 4709847397 is 7937489074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4709847397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4709844397) 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, 735729 + ... + 742102.

It is an arithmetic number, because the mean of its divisors is an integer number (1177832104).

Almost surely, 2^4709847397 is an apocalyptic number.

It is an amenable number.

4709847397 is a deficient number, since it is larger than the sum of its proper divisors (1481019).

4709847397 is a wasteful number, since it uses less digits than its factorization.

4709847397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481018.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The square root of 4709847397 is about 68628.3279484500. The cubic root of 4709847397 is about 1676.2377303835.

The spelling of 4709847397 in words is "four billion, seven hundred nine million, eight hundred forty-seven thousand, three hundred ninety-seven".