115066643 has 2 divisors, whose sum is σ = 115066644. Its totient is φ = 115066642.

The previous prime is 115066583. The next prime is 115066649. The reversal of 115066643 is 346660511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115066643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115066649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57533321 + 57533322.

It is an arithmetic number, because the mean of its divisors is an integer number (57533322).

Almost surely, 2^115066643 is an apocalyptic number.

115066643 is a deficient number, since it is larger than the sum of its proper divisors (1).

115066643 is an equidigital number, since it uses as much as digits as its factorization.

115066643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 115066643 is about 10726.9120906251. The cubic root of 115066643 is about 486.3883315453.

The spelling of 115066643 in words is "one hundred fifteen million, sixty-six thousand, six hundred forty-three".