2705423671 has 2 divisors, whose sum is σ = 2705423672. Its totient is φ = 2705423670.

The previous prime is 2705423597. The next prime is 2705423687. The reversal of 2705423671 is 1763245072.

It is a happy number.

2705423671 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 is a cyclic number.

It is not a de Polignac number, because 2705423671 - 2⁹ = 2705423159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2705423671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705423771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352711835 + 1352711836.

It is an arithmetic number, because the mean of its divisors is an integer number (1352711836).

Almost surely, 2^2705423671 is an apocalyptic number.

2705423671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705423671 is an equidigital number, since it uses as much as digits as its factorization.

2705423671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2705423671 is about 52013.6873428524. The cubic root of 2705423671 is about 1393.4084135283.

The spelling of 2705423671 in words is "two billion, seven hundred five million, four hundred twenty-three thousand, six hundred seventy-one".