493212539 has 2 divisors, whose sum is σ = 493212540. Its totient is φ = 493212538.

The previous prime is 493212521. The next prime is 493212557. The reversal of 493212539 is 935212394.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (493212521) and next prime (493212557).

It is a cyclic number.

It is not a de Polignac number, because 493212539 - 2⁸ = 493212283 is a prime.

It is a super-3 number, since 3×493212539³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (493202539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246606269 + 246606270.

It is an arithmetic number, because the mean of its divisors is an integer number (246606270).

Almost surely, 2^493212539 is an apocalyptic number.

493212539 is a deficient number, since it is larger than the sum of its proper divisors (1).

493212539 is an equidigital number, since it uses as much as digits as its factorization.

493212539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 493212539 is about 22208.3889330136. The cubic root of 493212539 is about 790.0926767309.

It can be divided in two parts, 4932 and 12539, that added together give a palindrome (17471).

The spelling of 493212539 in words is "four hundred ninety-three million, two hundred twelve thousand, five hundred thirty-nine".