4650564487 has 2 divisors, whose sum is σ = 4650564488. Its totient is φ = 4650564486.

The previous prime is 4650564481. The next prime is 4650564547. The reversal of 4650564487 is 7844650564.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4650564487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4650564487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4650564481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2325282243 + 2325282244.

It is an arithmetic number, because the mean of its divisors is an integer number (2325282244).

Almost surely, 2^4650564487 is an apocalyptic number.

4650564487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4650564487 is an equidigital number, since it uses as much as digits as its factorization.

4650564487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The square root of 4650564487 is about 68195.0473788236. The cubic root of 4650564487 is about 1669.1750723975.

The spelling of 4650564487 in words is "four billion, six hundred fifty million, five hundred sixty-four thousand, four hundred eighty-seven".