493854587 has 2 divisors, whose sum is σ = 493854588. Its totient is φ = 493854586.

The previous prime is 493854547. The next prime is 493854589. The reversal of 493854587 is 785458394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493854587 - 2⁶ = 493854523 is a prime.

Together with 493854589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (493854589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246927293 + 246927294.

It is an arithmetic number, because the mean of its divisors is an integer number (246927294).

Almost surely, 2^493854587 is an apocalyptic number.

493854587 is a deficient number, since it is larger than the sum of its proper divisors (1).

493854587 is an equidigital number, since it uses as much as digits as its factorization.

493854587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 53.

The square root of 493854587 is about 22222.8393100432. The cubic root of 493854587 is about 790.4353670337.

The spelling of 493854587 in words is "four hundred ninety-three million, eight hundred fifty-four thousand, five hundred eighty-seven".