499533622201 has 4 divisors (see below), whose sum is σ = 499536665892. Its totient is φ = 499530578512.

The previous prime is 499533622171. The next prime is 499533622219. The reversal of 499533622201 is 102226335994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 297735013801 + 201798608400 = 545651^2 + 449220^2 .

It is a cyclic number.

It is not a de Polignac number, because 499533622201 - 2⁵ = 499533622169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499533622271) 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, 1260730 + ... + 1608883.

It is an arithmetic number, because the mean of its divisors is an integer number (124884166473).

Almost surely, 2^499533622201 is an apocalyptic number.

It is an amenable number.

499533622201 is a deficient number, since it is larger than the sum of its proper divisors (3043691).

499533622201 is a wasteful number, since it uses less digits than its factorization.

499533622201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043690.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 499533622201 in words is "four hundred ninety-nine billion, five hundred thirty-three million, six hundred twenty-two thousand, two hundred one".