493021363 has 2 divisors, whose sum is σ = 493021364. Its totient is φ = 493021362.

The previous prime is 493021349. The next prime is 493021379. The reversal of 493021363 is 363120394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493021363 - 2¹⁷ = 492890291 is a prime.

It is not a weakly prime, because it can be changed into another prime (493021343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246510681 + 246510682.

It is an arithmetic number, because the mean of its divisors is an integer number (246510682).

Almost surely, 2^493021363 is an apocalyptic number.

493021363 is a deficient number, since it is larger than the sum of its proper divisors (1).

493021363 is an equidigital number, since it uses as much as digits as its factorization.

493021363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 493021363 is about 22204.0843765286. The cubic root of 493021363 is about 789.9905799229.

The spelling of 493021363 in words is "four hundred ninety-three million, twenty-one thousand, three hundred sixty-three".