2905065793 has 12 divisors (see below), whose sum is σ = 3393515520. Its totient is φ = 2479627752.

The previous prime is 2905065773. The next prime is 2905065809. The reversal of 2905065793 is 3975605092.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2905065793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2905065763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112321 + ... + 135742.

It is an arithmetic number, because the mean of its divisors is an integer number (282792960).

Almost surely, 2^2905065793 is an apocalyptic number.

It is an amenable number.

2905065793 is a deficient number, since it is larger than the sum of its proper divisors (488449727).

2905065793 is a wasteful number, since it uses less digits than its factorization.

2905065793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248316 (or 248309 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 46.

The square root of 2905065793 is about 53898.6622561265. The cubic root of 2905065793 is about 1426.8730134748.

The spelling of 2905065793 in words is "two billion, nine hundred five million, sixty-five thousand, seven hundred ninety-three".