502608493 has 2 divisors, whose sum is σ = 502608494. Its totient is φ = 502608492.

The previous prime is 502608461. The next prime is 502608497. The reversal of 502608493 is 394806205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384277609 + 118330884 = 19603^2 + 10878^2 .

It is a cyclic number.

It is not a de Polignac number, because 502608493 - 2⁵ = 502608461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502608497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251304246 + 251304247.

It is an arithmetic number, because the mean of its divisors is an integer number (251304247).

Almost surely, 2^502608493 is an apocalyptic number.

It is an amenable number.

502608493 is a deficient number, since it is larger than the sum of its proper divisors (1).

502608493 is an equidigital number, since it uses as much as digits as its factorization.

502608493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 502608493 is about 22418.9315757910. The cubic root of 502608493 is about 795.0783741939.

The spelling of 502608493 in words is "five hundred two million, six hundred eight thousand, four hundred ninety-three".