2745959273 has 2 divisors, whose sum is σ = 2745959274. Its totient is φ = 2745959272.

The previous prime is 2745959267. The next prime is 2745959369. The reversal of 2745959273 is 3729595472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1914675049 + 831284224 = 43757^2 + 28832^2 .

It is a cyclic number.

It is not a de Polignac number, because 2745959273 - 2²² = 2741764969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2745959473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372979636 + 1372979637.

It is an arithmetic number, because the mean of its divisors is an integer number (1372979637).

Almost surely, 2^2745959273 is an apocalyptic number.

It is an amenable number.

2745959273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745959273 is an equidigital number, since it uses as much as digits as its factorization.

2745959273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 53.

The square root of 2745959273 is about 52401.9014254254. The cubic root of 2745959273 is about 1400.3331304191. Note that the first 3 decimals are identical.

The spelling of 2745959273 in words is "two billion, seven hundred forty-five million, nine hundred fifty-nine thousand, two hundred seventy-three".