5312169649 has 2 divisors, whose sum is σ = 5312169650. Its totient is φ = 5312169648.

The previous prime is 5312169619. The next prime is 5312169679. The reversal of 5312169649 is 9469612135.

It is a balanced prime because it is at equal distance from previous prime (5312169619) and next prime (5312169679).

It can be written as a sum of positive squares in only one way, i.e., 4040890624 + 1271279025 = 63568^2 + 35655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312169649 - 2⁷ = 5312169521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5312169599 and 5312169608.

It is not a weakly prime, because it can be changed into another prime (5312169619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656084824 + 2656084825.

It is an arithmetic number, because the mean of its divisors is an integer number (2656084825).

Almost surely, 2^5312169649 is an apocalyptic number.

It is an amenable number.

5312169649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312169649 is an equidigital number, since it uses as much as digits as its factorization.

5312169649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 5312169649 is about 72884.6324611711. The cubic root of 5312169649 is about 1744.8468432067.

The spelling of 5312169649 in words is "five billion, three hundred twelve million, one hundred sixty-nine thousand, six hundred forty-nine".