498541679 has 2 divisors, whose sum is σ = 498541680. Its totient is φ = 498541678.

The previous prime is 498541669. The next prime is 498541717. The reversal of 498541679 is 976145894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498541679 - 2¹² = 498537583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498541679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498541669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249270839 + 249270840.

It is an arithmetic number, because the mean of its divisors is an integer number (249270840).

Almost surely, 2^498541679 is an apocalyptic number.

498541679 is a deficient number, since it is larger than the sum of its proper divisors (1).

498541679 is an equidigital number, since it uses as much as digits as its factorization.

498541679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 53.

The square root of 498541679 is about 22328.0469141392. The cubic root of 498541679 is about 792.9281277972.

It can be divided in two parts, 4985 and 41679, that added together give a palindrome (46664).

The spelling of 498541679 in words is "four hundred ninety-eight million, five hundred forty-one thousand, six hundred seventy-nine".