3623250109 has 2 divisors, whose sum is σ = 3623250110. Its totient is φ = 3623250108.

The previous prime is 3623250091. The next prime is 3623250139. The reversal of 3623250109 is 9010523263.

Together with previous prime (3623250091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3416753209 + 206496900 = 58453^2 + 14370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3623250109 - 2²⁷ = 3489032381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3623250139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811625054 + 1811625055.

It is an arithmetic number, because the mean of its divisors is an integer number (1811625055).

Almost surely, 2^3623250109 is an apocalyptic number.

It is an amenable number.

3623250109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623250109 is an equidigital number, since it uses as much as digits as its factorization.

3623250109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3623250109 is about 60193.4390860001. The cubic root of 3623250109 is about 1535.9111905496.

The spelling of 3623250109 in words is "three billion, six hundred twenty-three million, two hundred fifty thousand, one hundred nine".