45217267317 has 6 divisors (see below), whose sum is σ = 65313830582. Its totient is φ = 30144844872.

The previous prime is 45217267313. The next prime is 45217267327. The reversal of 45217267317 is 71376271254.

It can be written as a sum of positive squares in only one way, i.e., 28059935121 + 17157332196 = 167511^2 + 130986^2 .

It is not a de Polignac number, because 45217267317 - 2² = 45217267313 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 (45217267313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2512070398 + ... + 2512070415.

Almost surely, 2^45217267317 is an apocalyptic number.

It is an amenable number.

45217267317 is a deficient number, since it is larger than the sum of its proper divisors (20096563265).

45217267317 is a wasteful number, since it uses less digits than its factorization.

45217267317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024140819 (or 5024140816 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The spelling of 45217267317 in words is "forty-five billion, two hundred seventeen million, two hundred sixty-seven thousand, three hundred seventeen".