115782473 has 2 divisors, whose sum is σ = 115782474. Its totient is φ = 115782472.

The previous prime is 115782467. The next prime is 115782487. The reversal of 115782473 is 374287511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112933129 + 2849344 = 10627^2 + 1688^2 .

It is a cyclic number.

It is not a de Polignac number, because 115782473 - 2²⁰ = 114733897 is a prime.

It is not a weakly prime, because it can be changed into another prime (115782463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57891236 + 57891237.

It is an arithmetic number, because the mean of its divisors is an integer number (57891237).

Almost surely, 2^115782473 is an apocalyptic number.

It is an amenable number.

115782473 is a deficient number, since it is larger than the sum of its proper divisors (1).

115782473 is an equidigital number, since it uses as much as digits as its factorization.

115782473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 38.

The square root of 115782473 is about 10760.2264381378. The cubic root of 115782473 is about 487.3948550796.

The spelling of 115782473 in words is "one hundred fifteen million, seven hundred eighty-two thousand, four hundred seventy-three".