10809213297 has 16 divisors (see below), whose sum is σ = 15693960000. Its totient is φ = 6591461184.

The previous prime is 10809213251. The next prime is 10809213299. The reversal of 10809213297 is 79231290801.

It is not a de Polignac number, because 10809213297 - 2¹⁴ = 10809196913 is a prime.

It is a super-2 number, since 2×10809213297² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10809213299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267922 + ... + 3271227.

It is an arithmetic number, because the mean of its divisors is an integer number (980872500).

Almost surely, 2^10809213297 is an apocalyptic number.

It is an amenable number.

10809213297 is a deficient number, since it is larger than the sum of its proper divisors (4884746703).

10809213297 is a wasteful number, since it uses less digits than its factorization.

10809213297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539200.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 10809213297 in words is "ten billion, eight hundred nine million, two hundred thirteen thousand, two hundred ninety-seven".