496201009 has 8 divisors (see below), whose sum is σ = 498873960. Its totient is φ = 493536000.

The previous prime is 496200997. The next prime is 496201019. The reversal of 496201009 is 900102694.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55830784 + 440370225 = 7472^2 + 20985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 496201009 - 2⁵ = 496200977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154399 + ... + 157579.

It is an arithmetic number, because the mean of its divisors is an integer number (62359245).

Almost surely, 2^496201009 is an apocalyptic number.

It is an amenable number.

496201009 is a deficient number, since it is larger than the sum of its proper divisors (2672951).

496201009 is a wasteful number, since it uses less digits than its factorization.

496201009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 496201009 is about 22275.5697794692. The cubic root of 496201009 is about 791.6852391925.

The spelling of 496201009 in words is "four hundred ninety-six million, two hundred one thousand, nine".