87630252301 has 2 divisors, whose sum is σ = 87630252302. Its totient is φ = 87630252300.

The previous prime is 87630252299. The next prime is 87630252343. The reversal of 87630252301 is 10325203678.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53904766276 + 33725486025 = 232174^2 + 183645^2 .

It is a cyclic number.

It is not a de Polignac number, because 87630252301 - 2¹ = 87630252299 is a prime.

It is a super-2 number, since 2×87630252301² (a number of 23 digits) contains 22 as substring.

Together with 87630252299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87630252371) 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, 43815126150 + 43815126151.

It is an arithmetic number, because the mean of its divisors is an integer number (43815126151).

Almost surely, 2^87630252301 is an apocalyptic number.

It is an amenable number.

87630252301 is a deficient number, since it is larger than the sum of its proper divisors (1).

87630252301 is an equidigital number, since it uses as much as digits as its factorization.

87630252301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 87630252301 its reverse (10325203678), we get a palindrome (97955455979).

The spelling of 87630252301 in words is "eighty-seven billion, six hundred thirty million, two hundred fifty-two thousand, three hundred one".