502504741 has 2 divisors, whose sum is σ = 502504742. Its totient is φ = 502504740.

The previous prime is 502504703. The next prime is 502504801. The reversal of 502504741 is 147405205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350475841 + 152028900 = 18721^2 + 12330^2 .

It is a cyclic number.

It is not a de Polignac number, because 502504741 - 2¹³ = 502496549 is a prime.

It is a super-2 number, since 2×502504741² = 505022029454954162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502504441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251252370 + 251252371.

It is an arithmetic number, because the mean of its divisors is an integer number (251252371).

Almost surely, 2^502504741 is an apocalyptic number.

It is an amenable number.

502504741 is a deficient number, since it is larger than the sum of its proper divisors (1).

502504741 is an equidigital number, since it uses as much as digits as its factorization.

502504741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 502504741 is about 22416.6175191531. The cubic root of 502504741 is about 795.0236618618.

Adding to 502504741 its reverse (147405205), we get a palindrome (649909946).

The spelling of 502504741 in words is "five hundred two million, five hundred four thousand, seven hundred forty-one".