5471745779 has 2 divisors, whose sum is σ = 5471745780. Its totient is φ = 5471745778.

The previous prime is 5471745731. The next prime is 5471745787. The reversal of 5471745779 is 9775471745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5471745779 - 2⁸ = 5471745523 is a prime.

It is not a weakly prime, because it can be changed into another prime (5471745709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735872889 + 2735872890.

It is an arithmetic number, because the mean of its divisors is an integer number (2735872890).

Almost surely, 2^5471745779 is an apocalyptic number.

5471745779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471745779 is an equidigital number, since it uses as much as digits as its factorization.

5471745779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8643600, while the sum is 56.

The square root of 5471745779 is about 73971.2496785069. The cubic root of 5471745779 is about 1762.1463332356.

The spelling of 5471745779 in words is "five billion, four hundred seventy-one million, seven hundred forty-five thousand, seven hundred seventy-nine".