2934918309 has 4 divisors (see below), whose sum is σ = 3913224416. Its totient is φ = 1956612204.

The previous prime is 2934918299. The next prime is 2934918319. The reversal of 2934918309 is 9038194392.

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 an interprime number because it is at equal distance from previous prime (2934918299) and next prime (2934918319).

It is not a de Polignac number, because 2934918309 - 2⁸ = 2934918053 is a prime.

It is a super-2 number, since 2×2934918309² = 17227490961006838962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934918319) 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, 489153049 + ... + 489153054.

It is an arithmetic number, because the mean of its divisors is an integer number (978306104).

Almost surely, 2^2934918309 is an apocalyptic number.

It is an amenable number.

2934918309 is a deficient number, since it is larger than the sum of its proper divisors (978306107).

2934918309 is an equidigital number, since it uses as much as digits as its factorization.

2934918309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978306106.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 2934918309 is about 54174.8863312144. The cubic root of 2934918309 is about 1431.7438924668.

The spelling of 2934918309 in words is "two billion, nine hundred thirty-four million, nine hundred eighteen thousand, three hundred nine".