110638249 has 2 divisors, whose sum is σ = 110638250. Its totient is φ = 110638248.

The previous prime is 110638237. The next prime is 110638259. The reversal of 110638249 is 942836011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94381225 + 16257024 = 9715^2 + 4032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110638249 is a prime.

It is not a weakly prime, because it can be changed into another prime (110638259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55319124 + 55319125.

It is an arithmetic number, because the mean of its divisors is an integer number (55319125).

Almost surely, 2^110638249 is an apocalyptic number.

It is an amenable number.

110638249 is a deficient number, since it is larger than the sum of its proper divisors (1).

110638249 is an equidigital number, since it uses as much as digits as its factorization.

110638249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 110638249 is about 10518.4717996485. The cubic root of 110638249 is about 480.0669018438.

The spelling of 110638249 in words is "one hundred ten million, six hundred thirty-eight thousand, two hundred forty-nine".