115640363 has 2 divisors, whose sum is σ = 115640364. Its totient is φ = 115640362.

The previous prime is 115640359. The next prime is 115640387. The reversal of 115640363 is 363046511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (363046511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115640363 - 2² = 115640359 is a prime.

It is not a weakly prime, because it can be changed into another prime (115640353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57820181 + 57820182.

It is an arithmetic number, because the mean of its divisors is an integer number (57820182).

Almost surely, 2^115640363 is an apocalyptic number.

115640363 is a deficient number, since it is larger than the sum of its proper divisors (1).

115640363 is an equidigital number, since it uses as much as digits as its factorization.

115640363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 115640363 is about 10753.6209250652. The cubic root of 115640363 is about 487.1953659336.

Adding to 115640363 its reverse (363046511), we get a palindrome (478686874).

The spelling of 115640363 in words is "one hundred fifteen million, six hundred forty thousand, three hundred sixty-three".