115446491 has 2 divisors, whose sum is σ = 115446492. Its totient is φ = 115446490.

The previous prime is 115446481. The next prime is 115446517. The reversal of 115446491 is 194644511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115446491 - 2¹⁸ = 115184347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115446481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57723245 + 57723246.

It is an arithmetic number, because the mean of its divisors is an integer number (57723246).

Almost surely, 2^115446491 is an apocalyptic number.

115446491 is a deficient number, since it is larger than the sum of its proper divisors (1).

115446491 is an equidigital number, since it uses as much as digits as its factorization.

115446491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 115446491 is about 10744.6028777242. The cubic root of 115446491 is about 486.9229513234.

The spelling of 115446491 in words is "one hundred fifteen million, four hundred forty-six thousand, four hundred ninety-one".