2946239393 has 4 divisors (see below), whose sum is σ = 2946512688. Its totient is φ = 2945966100.

The previous prime is 2946239381. The next prime is 2946239423. The reversal of 2946239393 is 3939326492.

2946239393 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, 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 2946239393 - 2³⁰ = 1872497569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2946239333) 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, 119783 + ... + 142268.

It is an arithmetic number, because the mean of its divisors is an integer number (736628172).

Almost surely, 2^2946239393 is an apocalyptic number.

It is an amenable number.

2946239393 is a deficient number, since it is larger than the sum of its proper divisors (273295).

2946239393 is a wasteful number, since it uses less digits than its factorization.

2946239393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273294.

The product of its digits is 1889568, while the sum is 50.

The square root of 2946239393 is about 54279.2722224608. The cubic root of 2946239393 is about 1433.5824554126.

The spelling of 2946239393 in words is "two billion, nine hundred forty-six million, two hundred thirty-nine thousand, three hundred ninety-three".