2673220237 has 2 divisors, whose sum is σ = 2673220238. Its totient is φ = 2673220236.

The previous prime is 2673220223. The next prime is 2673220247. The reversal of 2673220237 is 7320223762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2593457476 + 79762761 = 50926^2 + 8931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2673220237 - 2²³ = 2664831629 is a prime.

It is a super-2 number, since 2×2673220237² = 14292212871012672338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2673220217) 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, 1336610118 + 1336610119.

It is an arithmetic number, because the mean of its divisors is an integer number (1336610119).

Almost surely, 2^2673220237 is an apocalyptic number.

It is an amenable number.

2673220237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2673220237 is an equidigital number, since it uses as much as digits as its factorization.

2673220237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 2673220237 is about 51703.1936827891. The cubic root of 2673220237 is about 1387.8576173339.

Adding to 2673220237 its reverse (7320223762), we get a palindrome (9993443999).

The spelling of 2673220237 in words is "two billion, six hundred seventy-three million, two hundred twenty thousand, two hundred thirty-seven".