87837483577 has 2 divisors, whose sum is σ = 87837483578. Its totient is φ = 87837483576.

The previous prime is 87837483551. The next prime is 87837483623. The reversal of 87837483577 is 77538473878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55554018601 + 32283464976 = 235699^2 + 179676^2 .

It is a cyclic number.

It is not a de Polignac number, because 87837483577 - 2⁷ = 87837483449 is a prime.

It is a super-2 number, since 2×87837483577² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87837483977) 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, 43918741788 + 43918741789.

It is an arithmetic number, because the mean of its divisors is an integer number (43918741789).

Almost surely, 2^87837483577 is an apocalyptic number.

It is an amenable number.

87837483577 is a deficient number, since it is larger than the sum of its proper divisors (1).

87837483577 is an equidigital number, since it uses as much as digits as its factorization.

87837483577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221276160, while the sum is 67.

The spelling of 87837483577 in words is "eighty-seven billion, eight hundred thirty-seven million, four hundred eighty-three thousand, five hundred seventy-seven".