115207427 has 2 divisors, whose sum is σ = 115207428. Its totient is φ = 115207426.

The previous prime is 115207423. The next prime is 115207429. The reversal of 115207427 is 724702511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115207427 - 2² = 115207423 is a prime.

Together with 115207429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115207427.

It is not a weakly prime, because it can be changed into another prime (115207423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57603713 + 57603714.

It is an arithmetic number, because the mean of its divisors is an integer number (57603714).

Almost surely, 2^115207427 is an apocalyptic number.

115207427 is a deficient number, since it is larger than the sum of its proper divisors (1).

115207427 is an equidigital number, since it uses as much as digits as its factorization.

115207427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 115207427 is about 10733.4722713575. The cubic root of 115207427 is about 486.5866160217.

Adding to 115207427 its reverse (724702511), we get a palindrome (839909938).

The spelling of 115207427 in words is "one hundred fifteen million, two hundred seven thousand, four hundred twenty-seven".