809496063 has 24 divisors (see below), whose sum is σ = 1237317120. Its totient is φ = 508920720.

The previous prime is 809496059. The next prime is 809496067. The reversal of 809496063 is 360694908.

It is an interprime number because it is at equal distance from previous prime (809496059) and next prime (809496067).

It is not a de Polignac number, because 809496063 - 2² = 809496059 is a prime.

It is a super-3 number, since 3×809496063³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809496067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12843 + ... + 42236.

It is an arithmetic number, because the mean of its divisors is an integer number (51554880).

Almost surely, 2^809496063 is an apocalyptic number.

809496063 is a deficient number, since it is larger than the sum of its proper divisors (427821057).

809496063 is a wasteful number, since it uses less digits than its factorization.

809496063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55179 (or 55176 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 809496063 is about 28451.6442934323. The cubic root of 809496063 is about 931.9763969383.

The spelling of 809496063 in words is "eight hundred nine million, four hundred ninety-six thousand, sixty-three".