493802269 has 2 divisors, whose sum is σ = 493802270. Its totient is φ = 493802268.

The previous prime is 493802251. The next prime is 493802279. The reversal of 493802269 is 962208394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409860025 + 83942244 = 20245^2 + 9162^2 .

It is a cyclic number.

It is not a de Polignac number, because 493802269 - 2¹¹ = 493800221 is a prime.

It is a super-2 number, since 2×493802269² = 487681361739096722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493802279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246901134 + 246901135.

It is an arithmetic number, because the mean of its divisors is an integer number (246901135).

Almost surely, 2^493802269 is an apocalyptic number.

It is an amenable number.

493802269 is a deficient number, since it is larger than the sum of its proper divisors (1).

493802269 is an equidigital number, since it uses as much as digits as its factorization.

493802269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 493802269 is about 22221.6621565535. The cubic root of 493802269 is about 790.4074536498.

The spelling of 493802269 in words is "four hundred ninety-three million, eight hundred two thousand, two hundred sixty-nine".