2774548379 has 2 divisors, whose sum is σ = 2774548380. Its totient is φ = 2774548378.

The previous prime is 2774548367. The next prime is 2774548411. The reversal of 2774548379 is 9738454772.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2774548379 - 2⁴ = 2774548363 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2774548279) 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, 1387274189 + 1387274190.

It is an arithmetic number, because the mean of its divisors is an integer number (1387274190).

Almost surely, 2^2774548379 is an apocalyptic number.

2774548379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774548379 is an equidigital number, since it uses as much as digits as its factorization.

2774548379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 56.

The square root of 2774548379 is about 52673.9819930106. The cubic root of 2774548379 is about 1405.1761415079.

The spelling of 2774548379 in words is "two billion, seven hundred seventy-four million, five hundred forty-eight thousand, three hundred seventy-nine".