2140303117 has 2 divisors, whose sum is σ = 2140303118. Its totient is φ = 2140303116.

The previous prime is 2140303069. The next prime is 2140303171. The reversal of 2140303117 is 7113030412.

Together with next prime (2140303171) 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., 1983277156 + 157025961 = 44534^2 + 12531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140303117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140301117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070151558 + 1070151559.

It is an arithmetic number, because the mean of its divisors is an integer number (1070151559).

Almost surely, 2^2140303117 is an apocalyptic number.

It is an amenable number.

2140303117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140303117 is an equidigital number, since it uses as much as digits as its factorization.

2140303117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2140303117 is about 46263.4101315500. The cubic root of 2140303117 is about 1288.7195830298.

Adding to 2140303117 its reverse (7113030412), we get a palindrome (9253333529).

The spelling of 2140303117 in words is "two billion, one hundred forty million, three hundred three thousand, one hundred seventeen".