2276642437 has 2 divisors, whose sum is σ = 2276642438. Its totient is φ = 2276642436.

The previous prime is 2276642429. The next prime is 2276642443. The reversal of 2276642437 is 7342466722.

2276642437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2276625796 + 16641 = 47714^2 + 129^2 .

It is a cyclic number.

It is not a de Polignac number, because 2276642437 - 2³ = 2276642429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2276642393 and 2276642402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2276682437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138321218 + 1138321219.

It is an arithmetic number, because the mean of its divisors is an integer number (1138321219).

Almost surely, 2^2276642437 is an apocalyptic number.

It is an amenable number.

2276642437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2276642437 is an equidigital number, since it uses as much as digits as its factorization.

2276642437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 43.

The square root of 2276642437 is about 47714.1743824621. The cubic root of 2276642437 is about 1315.5224854887.

The spelling of 2276642437 in words is "two billion, two hundred seventy-six million, six hundred forty-two thousand, four hundred thirty-seven".