2945628347 has 2 divisors, whose sum is σ = 2945628348. Its totient is φ = 2945628346.

The previous prime is 2945628341. The next prime is 2945628383. The reversal of 2945628347 is 7438265492.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2945628347 is a prime.

It is a super-3 number, since 3×2945628347³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2945628295 and 2945628304.

It is not a weakly prime, because it can be changed into another prime (2945628341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472814173 + 1472814174.

It is an arithmetic number, because the mean of its divisors is an integer number (1472814174).

Almost surely, 2^2945628347 is an apocalyptic number.

2945628347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2945628347 is an equidigital number, since it uses as much as digits as its factorization.

2945628347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The square root of 2945628347 is about 54273.6432073617. The cubic root of 2945628347 is about 1433.4833408833.

The spelling of 2945628347 in words is "two billion, nine hundred forty-five million, six hundred twenty-eight thousand, three hundred forty-seven".