493041587 has 2 divisors, whose sum is σ = 493041588. Its totient is φ = 493041586.

The previous prime is 493041581. The next prime is 493041623. The reversal of 493041587 is 785140394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493041587 - 2¹⁰ = 493040563 is a prime.

It is a super-2 number, since 2×493041587² = 486180013022957138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (493041581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246520793 + 246520794.

It is an arithmetic number, because the mean of its divisors is an integer number (246520794).

Almost surely, 2^493041587 is an apocalyptic number.

493041587 is a deficient number, since it is larger than the sum of its proper divisors (1).

493041587 is an equidigital number, since it uses as much as digits as its factorization.

493041587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 493041587 is about 22204.5397835668. The cubic root of 493041587 is about 790.0013817206.

The spelling of 493041587 in words is "four hundred ninety-three million, forty-one thousand, five hundred eighty-seven".