493772563 has 2 divisors, whose sum is σ = 493772564. Its totient is φ = 493772562.

The previous prime is 493772527. The next prime is 493772603. The reversal of 493772563 is 365277394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493772563 - 2²⁵ = 460218131 is a prime.

It is a super-2 number, since 2×493772563² = 487622687943177938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (493772263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246886281 + 246886282.

It is an arithmetic number, because the mean of its divisors is an integer number (246886282).

Almost surely, 2^493772563 is an apocalyptic number.

493772563 is a deficient number, since it is larger than the sum of its proper divisors (1).

493772563 is an equidigital number, since it uses as much as digits as its factorization.

493772563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 46.

The square root of 493772563 is about 22220.9937446551. The cubic root of 493772563 is about 790.3916036385.

The spelling of 493772563 in words is "four hundred ninety-three million, seven hundred seventy-two thousand, five hundred sixty-three".