498638051 has 2 divisors, whose sum is σ = 498638052. Its totient is φ = 498638050.

The previous prime is 498638039. The next prime is 498638057. The reversal of 498638051 is 150836894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498638051 - 2¹⁴ = 498621667 is a prime.

It is a super-3 number, since 3×498638051³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 498637993 and 498638011.

It is not a weakly prime, because it can be changed into another prime (498638057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249319025 + 249319026.

It is an arithmetic number, because the mean of its divisors is an integer number (249319026).

Almost surely, 2^498638051 is an apocalyptic number.

498638051 is a deficient number, since it is larger than the sum of its proper divisors (1).

498638051 is an equidigital number, since it uses as much as digits as its factorization.

498638051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 498638051 is about 22330.2049027769. The cubic root of 498638051 is about 792.9792175718.

The spelling of 498638051 in words is "four hundred ninety-eight million, six hundred thirty-eight thousand, fifty-one".