2947230613 has 4 divisors (see below), whose sum is σ = 2947639968. Its totient is φ = 2946821260.

The previous prime is 2947230569. The next prime is 2947230623. The reversal of 2947230613 is 3160327492.

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 not a de Polignac number, because 2947230613 - 2²¹ = 2945133461 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 (2947230623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193681 + ... + 208342.

It is an arithmetic number, because the mean of its divisors is an integer number (736909992).

Almost surely, 2^2947230613 is an apocalyptic number.

It is an amenable number.

2947230613 is a deficient number, since it is larger than the sum of its proper divisors (409355).

2947230613 is an equidigital number, since it uses as much as digits as its factorization.

2947230613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409354.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 2947230613 is about 54288.4021960492. The cubic root of 2947230613 is about 1433.7432068071.

The spelling of 2947230613 in words is "two billion, nine hundred forty-seven million, two hundred thirty thousand, six hundred thirteen".