6240285109 has 2 divisors, whose sum is σ = 6240285110. Its totient is φ = 6240285108.

The previous prime is 6240285091. The next prime is 6240285131. The reversal of 6240285109 is 9015820426.

Together with previous prime (6240285091) 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., 3492219025 + 2748066084 = 59095^2 + 52422^2 .

It is a cyclic number.

It is not a de Polignac number, because 6240285109 - 2¹¹ = 6240283061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6240285809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120142554 + 3120142555.

It is an arithmetic number, because the mean of its divisors is an integer number (3120142555).

Almost surely, 2^6240285109 is an apocalyptic number.

It is an amenable number.

6240285109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240285109 is an equidigital number, since it uses as much as digits as its factorization.

6240285109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 6240285109 is about 78995.4752438391. The cubic root of 6240285109 is about 1841.0608553403.

The spelling of 6240285109 in words is "six billion, two hundred forty million, two hundred eighty-five thousand, one hundred nine".