498542587 has 2 divisors, whose sum is σ = 498542588. Its totient is φ = 498542586.

The previous prime is 498542563. The next prime is 498542593. The reversal of 498542587 is 785245894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498542587 - 2²⁷ = 364324859 is a prime.

It is a super-2 number, since 2×498542587² = 497089422105305138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (498542987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249271293 + 249271294.

It is an arithmetic number, because the mean of its divisors is an integer number (249271294).

Almost surely, 2^498542587 is an apocalyptic number.

498542587 is a deficient number, since it is larger than the sum of its proper divisors (1).

498542587 is an equidigital number, since it uses as much as digits as its factorization.

498542587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 52.

The square root of 498542587 is about 22328.0672473011. The cubic root of 498542587 is about 792.9286091868.

It can be divided in two parts, 49854 and 2587, that added together give a square (52441 = 229²).

The spelling of 498542587 in words is "four hundred ninety-eight million, five hundred forty-two thousand, five hundred eighty-seven".