502713623 has 2 divisors, whose sum is σ = 502713624. Its totient is φ = 502713622.

The previous prime is 502713611. The next prime is 502713641. The reversal of 502713623 is 326317205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502713623 - 2¹² = 502709527 is a prime.

It is a super-2 number, since 2×502713623² = 505441973499572258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502713643) 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, 251356811 + 251356812.

It is an arithmetic number, because the mean of its divisors is an integer number (251356812).

Almost surely, 2^502713623 is an apocalyptic number.

502713623 is a deficient number, since it is larger than the sum of its proper divisors (1).

502713623 is an equidigital number, since it uses as much as digits as its factorization.

502713623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 502713623 is about 22421.2761233610. The cubic root of 502713623 is about 795.1338055176.

The spelling of 502713623 in words is "five hundred two million, seven hundred thirteen thousand, six hundred twenty-three".