2078773441 has 2 divisors, whose sum is σ = 2078773442. Its totient is φ = 2078773440.

The previous prime is 2078773439. The next prime is 2078773453. The reversal of 2078773441 is 1443778702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1962047025 + 116726416 = 44295^2 + 10804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2078773441 - 2¹ = 2078773439 is a prime.

Together with 2078773439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2078779441) 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, 1039386720 + 1039386721.

It is an arithmetic number, because the mean of its divisors is an integer number (1039386721).

Almost surely, 2^2078773441 is an apocalyptic number.

It is an amenable number.

2078773441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078773441 is an equidigital number, since it uses as much as digits as its factorization.

2078773441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 2078773441 is about 45593.5679783892. The cubic root of 2078773441 is about 1276.2498963938.

The spelling of 2078773441 in words is "two billion, seventy-eight million, seven hundred seventy-three thousand, four hundred forty-one".