9872812627 has 2 divisors, whose sum is σ = 9872812628. Its totient is φ = 9872812626.

The previous prime is 9872812603. The next prime is 9872812633. The reversal of 9872812627 is 7262182789.

It is a happy number.

9872812627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7262182789) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9872812627 is a prime.

It is a super-2 number, since 2×9872812627² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9872812687) 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, 4936406313 + 4936406314.

It is an arithmetic number, because the mean of its divisors is an integer number (4936406314).

Almost surely, 2^9872812627 is an apocalyptic number.

9872812627 is a deficient number, since it is larger than the sum of its proper divisors (1).

9872812627 is an equidigital number, since it uses as much as digits as its factorization.

9872812627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 52.

The square root of 9872812627 is about 99362.0280942373. The cubic root of 9872812627 is about 2145.2617939084.

The spelling of 9872812627 in words is "nine billion, eight hundred seventy-two million, eight hundred twelve thousand, six hundred twenty-seven".