502683397 has 2 divisors, whose sum is σ = 502683398. Its totient is φ = 502683396.

The previous prime is 502683347. The next prime is 502683403. The reversal of 502683397 is 793386205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426050881 + 76632516 = 20641^2 + 8754^2 .

It is a cyclic number.

It is not a de Polignac number, because 502683397 - 2²³ = 494294789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502683347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251341698 + 251341699.

It is an arithmetic number, because the mean of its divisors is an integer number (251341699).

Almost surely, 2^502683397 is an apocalyptic number.

It is an amenable number.

502683397 is a deficient number, since it is larger than the sum of its proper divisors (1).

502683397 is an equidigital number, since it uses as much as digits as its factorization.

502683397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 502683397 is about 22420.6020659571. The cubic root of 502683397 is about 795.1178692104.

The spelling of 502683397 in words is "five hundred two million, six hundred eighty-three thousand, three hundred ninety-seven".