5694439571 has 2 divisors, whose sum is σ = 5694439572. Its totient is φ = 5694439570.

The previous prime is 5694439523. The next prime is 5694439577. The reversal of 5694439571 is 1759344965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5694439571 - 2³⁰ = 4620697747 is a prime.

It is not a weakly prime, because it can be changed into another prime (5694439577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847219785 + 2847219786.

It is an arithmetic number, because the mean of its divisors is an integer number (2847219786).

Almost surely, 2^5694439571 is an apocalyptic number.

5694439571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5694439571 is an equidigital number, since it uses as much as digits as its factorization.

5694439571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 53.

The square root of 5694439571 is about 75461.5105268905. The cubic root of 5694439571 is about 1785.7349400592.

The spelling of 5694439571 in words is "five billion, six hundred ninety-four million, four hundred thirty-nine thousand, five hundred seventy-one".