2947259347 has 8 divisors (see below), whose sum is σ = 3153238160. Its totient is φ = 2746366560.

The previous prime is 2947259327. The next prime is 2947259369. The reversal of 2947259347 is 7439527492.

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

It is a cyclic number.

It is not a de Polignac number, because 2947259347 - 2³¹ = 799775699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2947259294 and 2947259303.

It is not an unprimeable number, because it can be changed into a prime (2947259327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270308 + ... + 1272625.

It is an arithmetic number, because the mean of its divisors is an integer number (394154770).

Almost surely, 2^2947259347 is an apocalyptic number.

2947259347 is a deficient number, since it is larger than the sum of its proper divisors (205978813).

2947259347 is a wasteful number, since it uses less digits than its factorization.

2947259347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543013.

The product of its digits is 3810240, while the sum is 52.

The square root of 2947259347 is about 54288.6668375638. Note that the first 3 decimals coincide. The cubic root of 2947259347 is about 1433.7478662144.

The spelling of 2947259347 in words is "two billion, nine hundred forty-seven million, two hundred fifty-nine thousand, three hundred forty-seven".