2905072271 has 2 divisors, whose sum is σ = 2905072272. Its totient is φ = 2905072270.

The previous prime is 2905072213. The next prime is 2905072273. The reversal of 2905072271 is 1722705092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2905072271 - 2⁶ = 2905072207 is a prime.

Together with 2905072273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2905072273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452536135 + 1452536136.

It is an arithmetic number, because the mean of its divisors is an integer number (1452536136).

Almost surely, 2^2905072271 is an apocalyptic number.

2905072271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905072271 is an equidigital number, since it uses as much as digits as its factorization.

2905072271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 2905072271 is about 53898.7223503489. The cubic root of 2905072271 is about 1426.8740740677.

The spelling of 2905072271 in words is "two billion, nine hundred five million, seventy-two thousand, two hundred seventy-one".