2745417061 has 2 divisors, whose sum is σ = 2745417062. Its totient is φ = 2745417060.

The previous prime is 2745417007. The next prime is 2745417067. The reversal of 2745417061 is 1607145472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2470686436 + 274730625 = 49706^2 + 16575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745417061 - 2⁹ = 2745416549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2745417061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745417067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372708530 + 1372708531.

It is an arithmetic number, because the mean of its divisors is an integer number (1372708531).

Almost surely, 2^2745417061 is an apocalyptic number.

It is an amenable number.

2745417061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745417061 is an equidigital number, since it uses as much as digits as its factorization.

2745417061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2745417061 is about 52396.7275791151. The cubic root of 2745417061 is about 1400.2409552953.

The spelling of 2745417061 in words is "two billion, seven hundred forty-five million, four hundred seventeen thousand, sixty-one".