115009963 has 2 divisors, whose sum is σ = 115009964. Its totient is φ = 115009962.

The previous prime is 115009943. The next prime is 115010033. The reversal of 115009963 is 369900511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115009963 - 2¹⁷ = 114878891 is a prime.

It is a super-2 number, since 2×115009963² = 26454583178522738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115009943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57504981 + 57504982.

It is an arithmetic number, because the mean of its divisors is an integer number (57504982).

Almost surely, 2^115009963 is an apocalyptic number.

115009963 is a deficient number, since it is larger than the sum of its proper divisors (1).

115009963 is an equidigital number, since it uses as much as digits as its factorization.

115009963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 115009963 is about 10724.2698119732. The cubic root of 115009963 is about 486.3084560408.

The spelling of 115009963 in words is "one hundred fifteen million, nine thousand, nine hundred sixty-three".