63072792773 has 4 divisors (see below), whose sum is σ = 63130289580. Its totient is φ = 63015295968.

The previous prime is 63072792767. The next prime is 63072792793. The reversal of 63072792773 is 37729727036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19149854689 + 43922938084 = 138383^2 + 209578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63072792773 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 (63072792793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28746758 + ... + 28748951.

It is an arithmetic number, because the mean of its divisors is an integer number (15782572395).

Almost surely, 2^63072792773 is an apocalyptic number.

It is an amenable number.

63072792773 is a deficient number, since it is larger than the sum of its proper divisors (57496807).

63072792773 is a wasteful number, since it uses less digits than its factorization.

63072792773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57496806.

The product of its (nonzero) digits is 4667544, while the sum is 53.

The spelling of 63072792773 in words is "sixty-three billion, seventy-two million, seven hundred ninety-two thousand, seven hundred seventy-three".