4578546487 has 2 divisors, whose sum is σ = 4578546488. Its totient is φ = 4578546486.

The previous prime is 4578546481. The next prime is 4578546509. The reversal of 4578546487 is 7846458754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4578546487 - 2¹⁹ = 4578022199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4578546481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289273243 + 2289273244.

It is an arithmetic number, because the mean of its divisors is an integer number (2289273244).

Almost surely, 2^4578546487 is an apocalyptic number.

4578546487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4578546487 is an equidigital number, since it uses as much as digits as its factorization.

4578546487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30105600, while the sum is 58.

The square root of 4578546487 is about 67664.9575999276. The cubic root of 4578546487 is about 1660.5140043482.

The spelling of 4578546487 in words is "four billion, five hundred seventy-eight million, five hundred forty-six thousand, four hundred eighty-seven".