498297269 has 2 divisors, whose sum is σ = 498297270. Its totient is φ = 498297268.

The previous prime is 498297259. The next prime is 498297281. The reversal of 498297269 is 962792894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297735025 + 200562244 = 17255^2 + 14162^2 .

It is a cyclic number.

It is not a de Polignac number, because 498297269 - 2²⁰ = 497248693 is a prime.

It is a super-2 number, since 2×498297269² = 496600336585716722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498297229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249148634 + 249148635.

It is an arithmetic number, because the mean of its divisors is an integer number (249148635).

Almost surely, 2^498297269 is an apocalyptic number.

It is an amenable number.

498297269 is a deficient number, since it is larger than the sum of its proper divisors (1).

498297269 is an equidigital number, since it uses as much as digits as its factorization.

498297269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 56.

The square root of 498297269 is about 22322.5730819724. The cubic root of 498297269 is about 792.7985289755.

The spelling of 498297269 in words is "four hundred ninety-eight million, two hundred ninety-seven thousand, two hundred sixty-nine".