498475111 has 2 divisors, whose sum is σ = 498475112. Its totient is φ = 498475110.

The previous prime is 498475079. The next prime is 498475121. The reversal of 498475111 is 111574894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498475111 - 2⁵ = 498475079 is a prime.

It is equal to p_26279851 and since 498475111 and 26279851 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498475121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249237555 + 249237556.

It is an arithmetic number, because the mean of its divisors is an integer number (249237556).

Almost surely, 2^498475111 is an apocalyptic number.

498475111 is a deficient number, since it is larger than the sum of its proper divisors (1).

498475111 is an equidigital number, since it uses as much as digits as its factorization.

498475111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 40.

The square root of 498475111 is about 22326.5561831645. The cubic root of 498475111 is about 792.8928341990.

The spelling of 498475111 in words is "four hundred ninety-eight million, four hundred seventy-five thousand, one hundred eleven".