2889311005 has 16 divisors (see below), whose sum is σ = 3965284224. Its totient is φ = 1979841600.

The previous prime is 2889310993. The next prime is 2889311017. The reversal of 2889311005 is 5001139882.

It is an interprime number because it is at equal distance from previous prime (2889310993) and next prime (2889311017).

It is not a de Polignac number, because 2889311005 - 2¹¹ = 2889308957 is a prime.

It is a super-2 number, since 2×2889311005² = 16696236167228220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22339 + ... + 79231.

It is an arithmetic number, because the mean of its divisors is an integer number (247830264).

Almost surely, 2^2889311005 is an apocalyptic number.

It is an amenable number.

2889311005 is a deficient number, since it is larger than the sum of its proper divisors (1075973219).

2889311005 is a wasteful number, since it uses less digits than its factorization.

2889311005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58356.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 2889311005 is about 53752.3116247106. The cubic root of 2889311005 is about 1424.2889248056.

The spelling of 2889311005 in words is "two billion, eight hundred eighty-nine million, three hundred eleven thousand, five".