2894257273 has 2 divisors, whose sum is σ = 2894257274. Its totient is φ = 2894257272.

The previous prime is 2894257243. The next prime is 2894257283. The reversal of 2894257273 is 3727524982.

2894257273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2709514809 + 184742464 = 52053^2 + 13592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2894257273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2894257243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447128636 + 1447128637.

It is an arithmetic number, because the mean of its divisors is an integer number (1447128637).

Almost surely, 2^2894257273 is an apocalyptic number.

It is an amenable number.

2894257273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2894257273 is an equidigital number, since it uses as much as digits as its factorization.

2894257273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 2894257273 is about 53798.3017668774. The cubic root of 2894257273 is about 1425.1012174744.

The spelling of 2894257273 in words is "two billion, eight hundred ninety-four million, two hundred fifty-seven thousand, two hundred seventy-three".