2854036509 has 4 divisors (see below), whose sum is σ = 3805382016. Its totient is φ = 1902691004.

The previous prime is 2854036501. The next prime is 2854036519. The reversal of 2854036509 is 9056304582.

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 2854036509 - 2³ = 2854036501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854036501) 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, 475672749 + ... + 475672754.

It is an arithmetic number, because the mean of its divisors is an integer number (951345504).

Almost surely, 2^2854036509 is an apocalyptic number.

It is an amenable number.

2854036509 is a deficient number, since it is larger than the sum of its proper divisors (951345507).

2854036509 is an equidigital number, since it uses as much as digits as its factorization.

2854036509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951345506.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2854036509 is about 53423.1832540892. The cubic root of 2854036509 is about 1418.4689755664.

The spelling of 2854036509 in words is "two billion, eight hundred fifty-four million, thirty-six thousand, five hundred nine".