498913577 has 2 divisors, whose sum is σ = 498913578. Its totient is φ = 498913576.

The previous prime is 498913573. The next prime is 498913579. The reversal of 498913577 is 775319894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475719721 + 23193856 = 21811^2 + 4816^2 .

It is a cyclic number.

It is not a de Polignac number, because 498913577 - 2² = 498913573 is a prime.

Together with 498913579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498913573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249456788 + 249456789.

It is an arithmetic number, because the mean of its divisors is an integer number (249456789).

Almost surely, 2^498913577 is an apocalyptic number.

It is an amenable number.

498913577 is a deficient number, since it is larger than the sum of its proper divisors (1).

498913577 is an equidigital number, since it uses as much as digits as its factorization.

498913577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 53.

The square root of 498913577 is about 22336.3734075163. The cubic root of 498913577 is about 793.1252461135.

The spelling of 498913577 in words is "four hundred ninety-eight million, nine hundred thirteen thousand, five hundred seventy-seven".