498030331 has 2 divisors, whose sum is σ = 498030332. Its totient is φ = 498030330.

The previous prime is 498030287. The next prime is 498030341. The reversal of 498030331 is 133030894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498030331 is a prime.

It is a super-2 number, since 2×498030331² = 496068421191939122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 498030293 and 498030302.

It is not a weakly prime, because it can be changed into another prime (498030341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249015165 + 249015166.

It is an arithmetic number, because the mean of its divisors is an integer number (249015166).

Almost surely, 2^498030331 is an apocalyptic number.

498030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

498030331 is an equidigital number, since it uses as much as digits as its factorization.

498030331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 498030331 is about 22316.5931763789. The cubic root of 498030331 is about 792.6569362170.

The spelling of 498030331 in words is "four hundred ninety-eight million, thirty thousand, three hundred thirty-one".