109426633 has 2 divisors, whose sum is σ = 109426634. Its totient is φ = 109426632.

The previous prime is 109426631. The next prime is 109426661. The reversal of 109426633 is 336624901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109244304 + 182329 = 10452^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 109426633 - 2¹ = 109426631 is a prime.

Together with 109426631, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (109426631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54713316 + 54713317.

It is an arithmetic number, because the mean of its divisors is an integer number (54713317).

Almost surely, 2^109426633 is an apocalyptic number.

It is an amenable number.

109426633 is a deficient number, since it is larger than the sum of its proper divisors (1).

109426633 is an equidigital number, since it uses as much as digits as its factorization.

109426633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 109426633 is about 10460.7185699645. The cubic root of 109426633 is about 478.3080374741.

The spelling of 109426633 in words is "one hundred nine million, four hundred twenty-six thousand, six hundred thirty-three".