5149916317 has 12 divisors (see below), whose sum is σ = 6451544316. Its totient is φ = 4074658560.

The previous prime is 5149916311. The next prime is 5149916329. The reversal of 5149916317 is 7136199415.

It can be written as a sum of positive squares in 2 ways, for example, as 212605561 + 4937310756 = 14581^2 + 70266^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5149916317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149916311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4041684 + ... + 4042957.

It is an arithmetic number, because the mean of its divisors is an integer number (537628693).

Almost surely, 2^5149916317 is an apocalyptic number.

It is an amenable number.

5149916317 is a deficient number, since it is larger than the sum of its proper divisors (1301627999).

5149916317 is a wasteful number, since it uses less digits than its factorization.

5149916317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084668 (or 8084661 counting only the distinct ones).

The product of its digits is 204120, while the sum is 46.

The square root of 5149916317 is about 71762.9174225797. The cubic root of 5149916317 is about 1726.8981491049.

It can be divided in two parts, 514 and 9916317, that added together give a triangular number (9916831 = T₄₄₅₃).

The spelling of 5149916317 in words is "five billion, one hundred forty-nine million, nine hundred sixteen thousand, three hundred seventeen".