2745174457 has 2 divisors, whose sum is σ = 2745174458. Its totient is φ = 2745174456.

The previous prime is 2745174401. The next prime is 2745174463. The reversal of 2745174457 is 7544715472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1907592976 + 837581481 = 43676^2 + 28941^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745174457 - 2¹⁵ = 2745141689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2745174857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372587228 + 1372587229.

It is an arithmetic number, because the mean of its divisors is an integer number (1372587229).

Almost surely, 2^2745174457 is an apocalyptic number.

It is an amenable number.

2745174457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745174457 is an equidigital number, since it uses as much as digits as its factorization.

2745174457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1097600, while the sum is 46.

The square root of 2745174457 is about 52394.4124597270. The cubic root of 2745174457 is about 1400.1997090953.

The spelling of 2745174457 in words is "two billion, seven hundred forty-five million, one hundred seventy-four thousand, four hundred fifty-seven".