87500278883 has 2 divisors, whose sum is σ = 87500278884. Its totient is φ = 87500278882.

The previous prime is 87500278829. The next prime is 87500278897. The reversal of 87500278883 is 38887200578.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87500278883 - 2⁶ = 87500278819 is a prime.

It is not a weakly prime, because it can be changed into another prime (87500278823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43750139441 + 43750139442.

It is an arithmetic number, because the mean of its divisors is an integer number (43750139442).

Almost surely, 2^87500278883 is an apocalyptic number.

87500278883 is a deficient number, since it is larger than the sum of its proper divisors (1).

87500278883 is an equidigital number, since it uses as much as digits as its factorization.

87500278883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 87500278883 in words is "eighty-seven billion, five hundred million, two hundred seventy-eight thousand, eight hundred eighty-three".