498849739 has 2 divisors, whose sum is σ = 498849740. Its totient is φ = 498849738.

The previous prime is 498849719. The next prime is 498849797. The reversal of 498849739 is 937948894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498849739 - 2²⁵ = 465295307 is a prime.

It is not a weakly prime, because it can be changed into another prime (498849709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249424869 + 249424870.

It is an arithmetic number, because the mean of its divisors is an integer number (249424870).

Almost surely, 2^498849739 is an apocalyptic number.

498849739 is a deficient number, since it is larger than the sum of its proper divisors (1).

498849739 is an equidigital number, since it uses as much as digits as its factorization.

498849739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The square root of 498849739 is about 22334.9443473674. The cubic root of 498849739 is about 793.0914168149.

The spelling of 498849739 in words is "four hundred ninety-eight million, eight hundred forty-nine thousand, seven hundred thirty-nine".