2905013219 has 4 divisors (see below), whose sum is σ = 2905168344. Its totient is φ = 2904858096.

The previous prime is 2905013191. The next prime is 2905013239. The reversal of 2905013219 is 9123105092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2905013219 - 2²⁸ = 2636577763 is a prime.

It is a super-2 number, since 2×2905013219² = 16878203605129483922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2905013239) 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, 44882 + ... + 88455.

It is an arithmetic number, because the mean of its divisors is an integer number (726292086).

Almost surely, 2^2905013219 is an apocalyptic number.

2905013219 is a deficient number, since it is larger than the sum of its proper divisors (155125).

2905013219 is a wasteful number, since it uses less digits than its factorization.

2905013219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155124.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 2905013219 is about 53898.1745423720. The cubic root of 2905013219 is about 1426.8644058815.

The spelling of 2905013219 in words is "two billion, nine hundred five million, thirteen thousand, two hundred nineteen".