114206509 has 2 divisors, whose sum is σ = 114206510. Its totient is φ = 114206508.

The previous prime is 114206507. The next prime is 114206537. The reversal of 114206509 is 905602411.

It is an a-pointer prime, because the next prime (114206537) can be obtained adding 114206509 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 34550884 = 8925^2 + 5878^2 .

It is a cyclic number.

It is not a de Polignac number, because 114206509 - 2¹ = 114206507 is a prime.

Together with 114206507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114206507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57103254 + 57103255.

It is an arithmetic number, because the mean of its divisors is an integer number (57103255).

Almost surely, 2^114206509 is an apocalyptic number.

It is an amenable number.

114206509 is a deficient number, since it is larger than the sum of its proper divisors (1).

114206509 is an equidigital number, since it uses as much as digits as its factorization.

114206509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 114206509 is about 10686.7445463995. The cubic root of 114206509 is about 485.1733662996.

The spelling of 114206509 in words is "one hundred fourteen million, two hundred six thousand, five hundred nine".