493633073 has 2 divisors, whose sum is σ = 493633074. Its totient is φ = 493633072.

The previous prime is 493633033. The next prime is 493633079. The reversal of 493633073 is 370336394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368908849 + 124724224 = 19207^2 + 11168^2 .

It is a cyclic number.

It is not a de Polignac number, because 493633073 - 2⁶ = 493633009 is a prime.

It is a super-2 number, since 2×493633073² = 487347221518846658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (493633079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246816536 + 246816537.

It is an arithmetic number, because the mean of its divisors is an integer number (246816537).

Almost surely, 2^493633073 is an apocalyptic number.

It is an amenable number.

493633073 is a deficient number, since it is larger than the sum of its proper divisors (1).

493633073 is an equidigital number, since it uses as much as digits as its factorization.

493633073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 38.

The square root of 493633073 is about 22217.8548244424. The cubic root of 493633073 is about 790.3171684858.

The spelling of 493633073 in words is "four hundred ninety-three million, six hundred thirty-three thousand, seventy-three".