2909465728393 has 32 divisors (see below), whose sum is σ = 3408590108160. Its totient is φ = 2431826841600.

The previous prime is 2909465728361. The next prime is 2909465728397. The reversal of 2909465728393 is 3938275649092.

It is a cyclic number.

It is not a de Polignac number, because 2909465728393 - 2⁵ = 2909465728361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2909465728397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48991668 + ... + 49051018.

It is an arithmetic number, because the mean of its divisors is an integer number (106518440880).

Almost surely, 2^{2909465728393} is an apocalyptic number.

It is an amenable number.

2909465728393 is a deficient number, since it is larger than the sum of its proper divisors (499124379767).

2909465728393 is a wasteful number, since it uses less digits than its factorization.

2909465728393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60217.

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 2909465728393 in words is "two trillion, nine hundred nine billion, four hundred sixty-five million, seven hundred twenty-eight thousand, three hundred ninety-three".