498358447 has 2 divisors, whose sum is σ = 498358448. Its totient is φ = 498358446.

The previous prime is 498358423. The next prime is 498358459. The reversal of 498358447 is 744853894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498358447 - 2¹¹ = 498356399 is a prime.

It is a super-2 number, since 2×498358447² = 496722283392503618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 498358394 and 498358403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498356447) 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, 249179223 + 249179224.

It is an arithmetic number, because the mean of its divisors is an integer number (249179224).

Almost surely, 2^498358447 is an apocalyptic number.

498358447 is a deficient number, since it is larger than the sum of its proper divisors (1).

498358447 is an equidigital number, since it uses as much as digits as its factorization.

498358447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 52.

The square root of 498358447 is about 22323.9433568534. The cubic root of 498358447 is about 792.8309726904.

The spelling of 498358447 in words is "four hundred ninety-eight million, three hundred fifty-eight thousand, four hundred forty-seven".