500366641 has 4 divisors (see below), whose sum is σ = 500950000. Its totient is φ = 499783284.

The previous prime is 500366621. The next prime is 500366677. The reversal of 500366641 is 146663005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500366641 - 2¹¹ = 500364593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500366621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290391 + ... + 292108.

It is an arithmetic number, because the mean of its divisors is an integer number (125237500).

Almost surely, 2^500366641 is an apocalyptic number.

It is an amenable number.

500366641 is a deficient number, since it is larger than the sum of its proper divisors (583359).

500366641 is an equidigital number, since it uses as much as digits as its factorization.

500366641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583358.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 500366641 is about 22368.8766146179. The cubic root of 500366641 is about 793.8944806870.

The spelling of 500366641 in words is "five hundred million, three hundred sixty-six thousand, six hundred forty-one".