48663213317 has 4 divisors (see below), whose sum is σ = 48664423596. Its totient is φ = 48662003040.

The previous prime is 48663213311. The next prime is 48663213407. The reversal of 48663213317 is 71331236684.

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 38553715201 + 10109498116 = 196351^2 + 100546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48663213317 is a prime.

It is a super-2 number, since 2×48663213317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48663213311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542678 + ... + 625959.

It is an arithmetic number, because the mean of its divisors is an integer number (12166105899).

Almost surely, 2^48663213317 is an apocalyptic number.

It is an amenable number.

48663213317 is a deficient number, since it is larger than the sum of its proper divisors (1210279).

48663213317 is a wasteful number, since it uses less digits than its factorization.

48663213317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210278.

The product of its digits is 435456, while the sum is 44.

The spelling of 48663213317 in words is "forty-eight billion, six hundred sixty-three million, two hundred thirteen thousand, three hundred seventeen".