2271020973 has 16 divisors (see below), whose sum is σ = 3452774976. Its totient is φ = 1315342080.

The previous prime is 2271020959. The next prime is 2271020987. The reversal of 2271020973 is 3790201722.

It is an interprime number because it is at equal distance from previous prime (2271020959) and next prime (2271020987).

It is not a de Polignac number, because 2271020973 - 2⁴ = 2271020957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271020953) by changing a digit.

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, 1712023 + ... + 1713348.

It is an arithmetic number, because the mean of its divisors is an integer number (215798436).

Almost surely, 2^2271020973 is an apocalyptic number.

It is an amenable number.

2271020973 is a deficient number, since it is larger than the sum of its proper divisors (1181754003).

2271020973 is a wasteful number, since it uses less digits than its factorization.

2271020973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425404.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2271020973 is about 47655.2302795821. The cubic root of 2271020973 is about 1314.4388345202.

The spelling of 2271020973 in words is "two billion, two hundred seventy-one million, twenty thousand, nine hundred seventy-three".