498148098493 has 2 divisors, whose sum is σ = 498148098494. Its totient is φ = 498148098492.

The previous prime is 498148098433. The next prime is 498148098523. The reversal of 498148098493 is 394890841894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301201197124 + 196946901369 = 548818^2 + 443787^2 .

It is a cyclic number.

It is not a de Polignac number, because 498148098493 - 2²¹ = 498146001341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498148098433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249074049246 + 249074049247.

It is an arithmetic number, because the mean of its divisors is an integer number (249074049247).

Almost surely, 2^498148098493 is an apocalyptic number.

It is an amenable number.

498148098493 is a deficient number, since it is larger than the sum of its proper divisors (1).

498148098493 is an equidigital number, since it uses as much as digits as its factorization.

498148098493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 498148098493 in words is "four hundred ninety-eight billion, one hundred forty-eight million, ninety-eight thousand, four hundred ninety-three".