498969173 has 2 divisors, whose sum is σ = 498969174. Its totient is φ = 498969172.

The previous prime is 498969151. The next prime is 498969223. The reversal of 498969173 is 371969894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284698129 + 214271044 = 16873^2 + 14638^2 .

It is a cyclic number.

It is not a de Polignac number, because 498969173 - 2¹⁴ = 498952789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498669173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249484586 + 249484587.

It is an arithmetic number, because the mean of its divisors is an integer number (249484587).

Almost surely, 2^498969173 is an apocalyptic number.

It is an amenable number.

498969173 is a deficient number, since it is larger than the sum of its proper divisors (1).

498969173 is an equidigital number, since it uses as much as digits as its factorization.

498969173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 56.

The square root of 498969173 is about 22337.6178900079. The cubic root of 498969173 is about 793.1547054263.

The spelling of 498969173 in words is "four hundred ninety-eight million, nine hundred sixty-nine thousand, one hundred seventy-three".