605251722973 has 32 divisors (see below), whose sum is σ = 626118854400. Its totient is φ = 584840256000.

The previous prime is 605251722847. The next prime is 605251722991. The reversal of 605251722973 is 379227152506.

It is a cyclic number.

It is not a de Polignac number, because 605251722973 - 2⁹ = 605251722461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605251722373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863411523 + ... + 863412223.

It is an arithmetic number, because the mean of its divisors is an integer number (19566214200).

Almost surely, 2^605251722973 is an apocalyptic number.

It is an amenable number.

605251722973 is a deficient number, since it is larger than the sum of its proper divisors (20867131427).

605251722973 is a wasteful number, since it uses less digits than its factorization.

605251722973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 605251722973 in words is "six hundred five billion, two hundred fifty-one million, seven hundred twenty-two thousand, nine hundred seventy-three".