115469863 has 2 divisors, whose sum is σ = 115469864. Its totient is φ = 115469862.

The previous prime is 115469839. The next prime is 115469873. The reversal of 115469863 is 368964511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115469863 is a prime.

It is a super-2 number, since 2×115469863² = 26666578522477538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115469873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57734931 + 57734932.

It is an arithmetic number, because the mean of its divisors is an integer number (57734932).

Almost surely, 2^115469863 is an apocalyptic number.

115469863 is a deficient number, since it is larger than the sum of its proper divisors (1).

115469863 is an equidigital number, since it uses as much as digits as its factorization.

115469863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 115469863 is about 10745.6904384967. The cubic root of 115469863 is about 486.9558080902.

It can be divided in two parts, 1154 and 69863, that added together give a palindrome (71017).

The spelling of 115469863 in words is "one hundred fifteen million, four hundred sixty-nine thousand, eight hundred sixty-three".