2745575629 has 2 divisors, whose sum is σ = 2745575630. Its totient is φ = 2745575628.

The previous prime is 2745575627. The next prime is 2745575681. The reversal of 2745575629 is 9265755472.

It is an a-pointer prime, because the next prime (2745575681) can be obtained adding 2745575629 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2256060004 + 489515625 = 47498^2 + 22125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745575629 - 2¹ = 2745575627 is a prime.

Together with 2745575627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745575621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372787814 + 1372787815.

It is an arithmetic number, because the mean of its divisors is an integer number (1372787815).

Almost surely, 2^2745575629 is an apocalyptic number.

It is an amenable number.

2745575629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745575629 is an equidigital number, since it uses as much as digits as its factorization.

2745575629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292000, while the sum is 52.

The square root of 2745575629 is about 52398.2407051993. The cubic root of 2745575629 is about 1400.2679128429.

The spelling of 2745575629 in words is "two billion, seven hundred forty-five million, five hundred seventy-five thousand, six hundred twenty-nine".