2885493965 has 4 divisors (see below), whose sum is σ = 3462592764. Its totient is φ = 2308395168.

The previous prime is 2885493913. The next prime is 2885493967. The reversal of 2885493965 is 5693945882.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1241434756 + 1644059209 = 35234^2 + 40547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2885493965 - 2¹² = 2885489869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885493967) 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, 288549392 + ... + 288549401.

It is an arithmetic number, because the mean of its divisors is an integer number (865648191).

Almost surely, 2^2885493965 is an apocalyptic number.

It is an amenable number.

2885493965 is a deficient number, since it is larger than the sum of its proper divisors (577098799).

2885493965 is an equidigital number, since it uses as much as digits as its factorization.

2885493965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577098798.

The product of its digits is 18662400, while the sum is 59.

The square root of 2885493965 is about 53716.7940685220. The cubic root of 2885493965 is about 1423.6614437658.

The spelling of 2885493965 in words is "two billion, eight hundred eighty-five million, four hundred ninety-three thousand, nine hundred sixty-five".