1113826969 has 2 divisors, whose sum is σ = 1113826970. Its totient is φ = 1113826968.

The previous prime is 1113826943. The next prime is 1113827027. The reversal of 1113826969 is 9696283111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108090944 + 5736025 = 33288^2 + 2395^2 .

It is an emirp because it is prime and its reverse (9696283111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113826969 - 2⁵ = 1113826937 is a prime.

It is a super-2 number, since 2×1113826969² = 2481221033743453922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1113826939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556913484 + 556913485.

It is an arithmetic number, because the mean of its divisors is an integer number (556913485).

Almost surely, 2^1113826969 is an apocalyptic number.

It is an amenable number.

1113826969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113826969 is an equidigital number, since it uses as much as digits as its factorization.

1113826969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 46.

The square root of 1113826969 is about 33374.0463384349. The cubic root of 1113826969 is about 1036.5873622172.

The spelling of 1113826969 in words is "one billion, one hundred thirteen million, eight hundred twenty-six thousand, nine hundred sixty-nine".