617012873 has 2 divisors, whose sum is σ = 617012874. Its totient is φ = 617012872.

The previous prime is 617012861. The next prime is 617012917. The reversal of 617012873 is 378210716.

617012873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454883584 + 162129289 = 21328^2 + 12733^2 .

It is a cyclic number.

It is not a de Polignac number, because 617012873 - 2⁴ = 617012857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (617012173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308506436 + 308506437.

It is an arithmetic number, because the mean of its divisors is an integer number (308506437).

Almost surely, 2^617012873 is an apocalyptic number.

It is an amenable number.

617012873 is a deficient number, since it is larger than the sum of its proper divisors (1).

617012873 is an equidigital number, since it uses as much as digits as its factorization.

617012873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 617012873 is about 24839.7438191299. The cubic root of 617012873 is about 851.3302690316.

The spelling of 617012873 in words is "six hundred seventeen million, twelve thousand, eight hundred seventy-three".