5312566361 has 2 divisors, whose sum is σ = 5312566362. Its totient is φ = 5312566360.

The previous prime is 5312566331. The next prime is 5312566403. The reversal of 5312566361 is 1636652135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4906302025 + 406264336 = 70045^2 + 20156^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312566361 - 2¹⁰ = 5312565337 is a prime.

It is a super-2 number, since 2×5312566361² = 56446722680057564642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5312566331) 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 as a sum of consecutive naturals, namely, 2656283180 + 2656283181.

It is an arithmetic number, because the mean of its divisors is an integer number (2656283181).

Almost surely, 2^5312566361 is an apocalyptic number.

It is an amenable number.

5312566361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312566361 is an equidigital number, since it uses as much as digits as its factorization.

5312566361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The square root of 5312566361 is about 72887.3539168490. The cubic root of 5312566361 is about 1744.8902770888.

The spelling of 5312566361 in words is "five billion, three hundred twelve million, five hundred sixty-six thousand, three hundred sixty-one".