87710485129 has 2 divisors, whose sum is σ = 87710485130. Its totient is φ = 87710485128.

The previous prime is 87710485111. The next prime is 87710485147. The reversal of 87710485129 is 92158401778.

It is a balanced prime because it is at equal distance from previous prime (87710485111) and next prime (87710485147).

It can be written as a sum of positive squares in only one way, i.e., 87092863225 + 617621904 = 295115^2 + 24852^2 .

It is a cyclic number.

It is not a de Polignac number, because 87710485129 - 2⁷ = 87710485001 is a prime.

It is not a weakly prime, because it can be changed into another prime (87710485189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43855242564 + 43855242565.

It is an arithmetic number, because the mean of its divisors is an integer number (43855242565).

Almost surely, 2^87710485129 is an apocalyptic number.

It is an amenable number.

87710485129 is a deficient number, since it is larger than the sum of its proper divisors (1).

87710485129 is an equidigital number, since it uses as much as digits as its factorization.

87710485129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 87710485129 in words is "eighty-seven billion, seven hundred ten million, four hundred eighty-five thousand, one hundred twenty-nine".