2909234513 has 4 divisors (see below), whose sum is σ = 2909774448. Its totient is φ = 2908694580.

The previous prime is 2909234491. The next prime is 2909234543. The reversal of 2909234513 is 3154329092.

It is a happy number.

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 2909234513 - 2¹⁰ = 2909233489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2909234543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261803 + ... + 272688.

It is an arithmetic number, because the mean of its divisors is an integer number (727443612).

Almost surely, 2^2909234513 is an apocalyptic number.

It is an amenable number.

2909234513 is a deficient number, since it is larger than the sum of its proper divisors (539935).

2909234513 is an equidigital number, since it uses as much as digits as its factorization.

2909234513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539934.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 2909234513 is about 53937.3202244976. The cubic root of 2909234513 is about 1427.5552001048. Note that the first 3 decimals are identical.

The spelling of 2909234513 in words is "two billion, nine hundred nine million, two hundred thirty-four thousand, five hundred thirteen".