500673623 has 2 divisors, whose sum is σ = 500673624. Its totient is φ = 500673622.

The previous prime is 500673583. The next prime is 500673643. The reversal of 500673623 is 326376005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500673623 - 2¹² = 500669527 is a prime.

It is a super-2 number, since 2×500673623² = 501348153535892258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500673623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500673643) 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, 250336811 + 250336812.

It is an arithmetic number, because the mean of its divisors is an integer number (250336812).

Almost surely, 2^500673623 is an apocalyptic number.

500673623 is a deficient number, since it is larger than the sum of its proper divisors (1).

500673623 is an equidigital number, since it uses as much as digits as its factorization.

500673623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 500673623 is about 22375.7373733247. The cubic root of 500673623 is about 794.0568026541.

The spelling of 500673623 in words is "five hundred million, six hundred seventy-three thousand, six hundred twenty-three".