617059450249 has 8 divisors (see below), whose sum is σ = 708585014880. Its totient is φ = 531438760800.

The previous prime is 617059450219. The next prime is 617059450253. The reversal of 617059450249 is 942054950716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 617059450249 - 2⁹ = 617059449737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 617059450196 and 617059450205.

It is not an unprimeable number, because it can be changed into a prime (617059450219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476218572 + ... + 1476218989.

It is an arithmetic number, because the mean of its divisors is an integer number (88573126860).

Almost surely, 2^617059450249 is an apocalyptic number.

It is an amenable number.

617059450249 is a deficient number, since it is larger than the sum of its proper divisors (91525564631).

617059450249 is a wasteful number, since it uses less digits than its factorization.

617059450249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952437591.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 617059450249 in words is "six hundred seventeen billion, fifty-nine million, four hundred fifty thousand, two hundred forty-nine".