1000110869 has 2 divisors, whose sum is σ = 1000110870. Its totient is φ = 1000110868.

The previous prime is 1000110857. The next prime is 1000110919. The reversal of 1000110869 is 9680110001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 954006769 + 46104100 = 30887^2 + 6790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000110869 is a prime.

It is a super-2 number, since 2×1000110869² = 2000443500583870322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000110169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500055434 + 500055435.

It is an arithmetic number, because the mean of its divisors is an integer number (500055435).

Almost surely, 2^1000110869 is an apocalyptic number.

It is an amenable number.

1000110869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000110869 is an equidigital number, since it uses as much as digits as its factorization.

1000110869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 1000110869 is about 31624.5295459079. The cubic root of 1000110869 is about 1000.0369549676.

The spelling of 1000110869 in words is "one billion, one hundred ten thousand, eight hundred sixty-nine".