2774945347 has 2 divisors, whose sum is σ = 2774945348. Its totient is φ = 2774945346.

The previous prime is 2774945333. The next prime is 2774945363. The reversal of 2774945347 is 7435494772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2774945347 - 2¹¹ = 2774943299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2774945294 and 2774945303.

It is not a weakly prime, because it can be changed into another prime (2774945317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387472673 + 1387472674.

It is an arithmetic number, because the mean of its divisors is an integer number (1387472674).

Almost surely, 2^2774945347 is an apocalyptic number.

2774945347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774945347 is an equidigital number, since it uses as much as digits as its factorization.

2774945347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 52.

The square root of 2774945347 is about 52677.7500183901. The cubic root of 2774945347 is about 1405.2431534183.

The spelling of 2774945347 in words is "two billion, seven hundred seventy-four million, nine hundred forty-five thousand, three hundred forty-seven".