5066454391 has 2 divisors, whose sum is σ = 5066454392. Its totient is φ = 5066454390.

The previous prime is 5066454389. The next prime is 5066454401. The reversal of 5066454391 is 1934546605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5066454391 - 2¹ = 5066454389 is a prime.

Together with 5066454389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5066454311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533227195 + 2533227196.

It is an arithmetic number, because the mean of its divisors is an integer number (2533227196).

Almost surely, 2^5066454391 is an apocalyptic number.

5066454391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5066454391 is an equidigital number, since it uses as much as digits as its factorization.

5066454391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 5066454391 is about 71179.0305567588. The cubic root of 5066454391 is about 1717.5183237905.

The spelling of 5066454391 in words is "five billion, sixty-six million, four hundred fifty-four thousand, three hundred ninety-one".