4920804587 has 2 divisors, whose sum is σ = 4920804588. Its totient is φ = 4920804586.

The previous prime is 4920804583. The next prime is 4920804601. The reversal of 4920804587 is 7854080294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4920804587 - 2² = 4920804583 is a prime.

It is not a weakly prime, because it can be changed into another prime (4920804583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460402293 + 2460402294.

It is an arithmetic number, because the mean of its divisors is an integer number (2460402294).

Almost surely, 2^4920804587 is an apocalyptic number.

4920804587 is a deficient number, since it is larger than the sum of its proper divisors (1).

4920804587 is an equidigital number, since it uses as much as digits as its factorization.

4920804587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 4920804587 is about 70148.4467896475. The cubic root of 4920804587 is about 1700.8997068008.

The spelling of 4920804587 in words is "four billion, nine hundred twenty million, eight hundred four thousand, five hundred eighty-seven".