498983593 has 2 divisors, whose sum is σ = 498983594. Its totient is φ = 498983592.

The previous prime is 498983581. The next prime is 498983623. The reversal of 498983593 is 395389894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474063529 + 24920064 = 21773^2 + 4992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498983593 is a prime.

It is not a weakly prime, because it can be changed into another prime (498980593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249491796 + 249491797.

It is an arithmetic number, because the mean of its divisors is an integer number (249491797).

Almost surely, 2^498983593 is an apocalyptic number.

It is an amenable number.

498983593 is a deficient number, since it is larger than the sum of its proper divisors (1).

498983593 is an equidigital number, since it uses as much as digits as its factorization.

498983593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 58.

The square root of 498983593 is about 22337.9406615740. The cubic root of 498983593 is about 793.1623459656.

The spelling of 498983593 in words is "four hundred ninety-eight million, nine hundred eighty-three thousand, five hundred ninety-three".