2271012437 has 2 divisors, whose sum is σ = 2271012438. Its totient is φ = 2271012436.

The previous prime is 2271012431. The next prime is 2271012521. The reversal of 2271012437 is 7342101722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1615959601 + 655052836 = 40199^2 + 25594^2 .

It is a cyclic number.

It is not a de Polignac number, because 2271012437 - 2¹⁴ = 2270996053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2271012431) 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 as a sum of consecutive naturals, namely, 1135506218 + 1135506219.

It is an arithmetic number, because the mean of its divisors is an integer number (1135506219).

Almost surely, 2^2271012437 is an apocalyptic number.

It is an amenable number.

2271012437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271012437 is an equidigital number, since it uses as much as digits as its factorization.

2271012437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2271012437 is about 47655.1407195488. The cubic root of 2271012437 is about 1314.4371876745.

The spelling of 2271012437 in words is "two billion, two hundred seventy-one million, twelve thousand, four hundred thirty-seven".