2905072273 has 2 divisors, whose sum is σ = 2905072274. Its totient is φ = 2905072272.

The previous prime is 2905072271. The next prime is 2905072307. The reversal of 2905072273 is 3722705092.

2905072273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2206368784 + 698703489 = 46972^2 + 26433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2905072273 - 2¹ = 2905072271 is a prime.

It is a super-2 number, since 2×2905072273² = 16878889822706773058, which contains 22 as substring.

Together with 2905072271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2905072271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452536136 + 1452536137.

It is an arithmetic number, because the mean of its divisors is an integer number (1452536137).

Almost surely, 2^2905072273 is an apocalyptic number.

It is an amenable number.

2905072273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905072273 is an equidigital number, since it uses as much as digits as its factorization.

2905072273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 2905072273 is about 53898.7223689022. The cubic root of 2905072273 is about 1426.8740743952.

The spelling of 2905072273 in words is "two billion, nine hundred five million, seventy-two thousand, two hundred seventy-three".