10864813969 has 2 divisors, whose sum is σ = 10864813970. Its totient is φ = 10864813968.

The previous prime is 10864813963. The next prime is 10864813987. The reversal of 10864813969 is 96931846801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5639259025 + 5225554944 = 75095^2 + 72288^2 .

It is a cyclic number.

It is not a de Polignac number, because 10864813969 - 2³ = 10864813961 is a prime.

It is a super-2 number, since 2×10864813969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10864813961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432406984 + 5432406985.

It is an arithmetic number, because the mean of its divisors is an integer number (5432406985).

Almost surely, 2^10864813969 is an apocalyptic number.

It is an amenable number.

10864813969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10864813969 is an equidigital number, since it uses as much as digits as its factorization.

10864813969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 10864813969 in words is "ten billion, eight hundred sixty-four million, eight hundred thirteen thousand, nine hundred sixty-nine".