498557713 has 2 divisors, whose sum is σ = 498557714. Its totient is φ = 498557712.

The previous prime is 498557711. The next prime is 498557723. The reversal of 498557713 is 317755894.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496086529 + 2471184 = 22273^2 + 1572^2 .

It is a cyclic number.

It is not a de Polignac number, because 498557713 - 2¹ = 498557711 is a prime.

Together with 498557711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (498557711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249278856 + 249278857.

It is an arithmetic number, because the mean of its divisors is an integer number (249278857).

Almost surely, 2^498557713 is an apocalyptic number.

It is an amenable number.

498557713 is a deficient number, since it is larger than the sum of its proper divisors (1).

498557713 is an equidigital number, since it uses as much as digits as its factorization.

498557713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 49.

The square root of 498557713 is about 22328.4059663918. The cubic root of 498557713 is about 792.9366283725.

The spelling of 498557713 in words is "four hundred ninety-eight million, five hundred fifty-seven thousand, seven hundred thirteen".