2064424987 has 2 divisors, whose sum is σ = 2064424988. Its totient is φ = 2064424986.

The previous prime is 2064424979. The next prime is 2064425021. The reversal of 2064424987 is 7894244602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2064424987 - 2³ = 2064424979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2064404987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032212493 + 1032212494.

It is an arithmetic number, because the mean of its divisors is an integer number (1032212494).

Almost surely, 2^2064424987 is an apocalyptic number.

2064424987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064424987 is an equidigital number, since it uses as much as digits as its factorization.

2064424987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 2064424987 is about 45435.9437780267. The cubic root of 2064424987 is about 1273.3067333073.

The spelling of 2064424987 in words is "two billion, sixty-four million, four hundred twenty-four thousand, nine hundred eighty-seven".