2240695109 has 2 divisors, whose sum is σ = 2240695110. Its totient is φ = 2240695108.

The previous prime is 2240695103. The next prime is 2240695117. The reversal of 2240695109 is 9015960422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2063884900 + 176810209 = 45430^2 + 13297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240695109 - 2⁸ = 2240694853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240695103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120347554 + 1120347555.

It is an arithmetic number, because the mean of its divisors is an integer number (1120347555).

Almost surely, 2^2240695109 is an apocalyptic number.

It is an amenable number.

2240695109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240695109 is an equidigital number, since it uses as much as digits as its factorization.

2240695109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2240695109 is about 47335.9811242991. The cubic root of 2240695109 is about 1308.5618521992.

The spelling of 2240695109 in words is "two billion, two hundred forty million, six hundred ninety-five thousand, one hundred nine".