10889702969 has 2 divisors, whose sum is σ = 10889702970. Its totient is φ = 10889702968.

The previous prime is 10889702953. The next prime is 10889702977. The reversal of 10889702969 is 96920798801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10370774569 + 518928400 = 101837^2 + 22780^2 .

It is a cyclic number.

It is not a de Polignac number, because 10889702969 - 2⁴ = 10889702953 is a prime.

It is a super-2 number, since 2×10889702969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10889702069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5444851484 + 5444851485.

It is an arithmetic number, because the mean of its divisors is an integer number (5444851485).

Almost surely, 2^10889702969 is an apocalyptic number.

It is an amenable number.

10889702969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10889702969 is an equidigital number, since it uses as much as digits as its factorization.

10889702969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 10889702969 in words is "ten billion, eight hundred eighty-nine million, seven hundred two thousand, nine hundred sixty-nine".