1864730113 has 2 divisors, whose sum is σ = 1864730114. Its totient is φ = 1864730112.

The previous prime is 1864730099. The next prime is 1864730191. The reversal of 1864730113 is 3110374681.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1619901504 + 244828609 = 40248^2 + 15647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1864730113 - 2²⁹ = 1327859201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1864740113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 932365056 + 932365057.

It is an arithmetic number, because the mean of its divisors is an integer number (932365057).

Almost surely, 2^1864730113 is an apocalyptic number.

It is an amenable number.

1864730113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1864730113 is an equidigital number, since it uses as much as digits as its factorization.

1864730113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1864730113 is about 43182.5209199278. The cubic root of 1864730113 is about 1230.8505613583.

The spelling of 1864730113 in words is "one billion, eight hundred sixty-four million, seven hundred thirty thousand, one hundred thirteen".